Subject categories (Unesco classification)	Number of pages	Total
Total	Total	255,513
Total	Leaflets (from 5 to 48 pages)	26,400
Total	Books: From 49 to 100 pages	38,771
Total	Books: From 101 to 200 pages	70,787
Total	Books: From 201 to 300 pages	49,446
Total	Books: From 301 to 500 pages	44,284
Total	Books: From 501 to 1,000 pages	19,809
Total	Books: From more than 1,000 pages	6,016
1 Generalities	Total	5,049
1 Generalities	Leaflets (from 5 to 48 pages)	1,053
1 Generalities	Books: From 49 to 100 pages	652
1 Generalities	Books: From 101 to 200 pages	990
1 Generalities	Books: From 201 to 300 pages	958
1 Generalities	Books: From 301 to 500 pages	756
1 Generalities	Books: From 501 to 1,000 pages	447
1 Generalities	Books: From more than 1,000 pages	193
2 Philosophy, psychology	Total	12,093
2 Philosophy, psychology	Leaflets (from 5 to 48 pages)	520
2 Philosophy, psychology	Books: From 49 to 100 pages	1,002
2 Philosophy, psychology	Books: From 101 to 200 pages	3,693
2 Philosophy, psychology	Books: From 201 to 300 pages	3,741
2 Philosophy, psychology	Books: From 301 to 500 pages	2,698
2 Philosophy, psychology	Books: From 501 to 1,000 pages	388
2 Philosophy, psychology	Books: From more than 1,000 pages	51
3 Religion, theology	Total	9,068
3 Religion, theology	Leaflets (from 5 to 48 pages)	879
3 Religion, theology	Books: From 49 to 100 pages	1,202
3 Religion, theology	Books: From 101 to 200 pages	3,087
3 Religion, theology	Books: From 201 to 300 pages	1,599
3 Religion, theology	Books: From 301 to 500 pages	809
3 Religion, theology	Books: From 501 to 1,000 pages	566
3 Religion, theology	Books: From more than 1,000 pages	926
4 Sociology, statistics	Total	2,957
4 Sociology, statistics	Leaflets (from 5 to 48 pages)	234
4 Sociology, statistics	Books: From 49 to 100 pages	577
4 Sociology, statistics	Books: From 101 to 200 pages	1,023
4 Sociology, statistics	Books: From 201 to 300 pages	612
4 Sociology, statistics	Books: From 301 to 500 pages	412
4 Sociology, statistics	Books: From 501 to 1,000 pages	92
4 Sociology, statistics	Books: From more than 1,000 pages	7
5 Political sciences, Economical Sciences	Total	5,611
5 Political sciences, Economical Sciences	Leaflets (from 5 to 48 pages)	791
5 Political sciences, Economical Sciences	Books: From 49 to 100 pages	867
5 Political sciences, Economical Sciences	Books: From 101 to 200 pages	1,378
5 Political sciences, Economical Sciences	Books: From 201 to 300 pages	1,130
5 Political sciences, Economical Sciences	Books: From 301 to 500 pages	1,045
5 Political sciences, Economical Sciences	Books: From 501 to 1,000 pages	344
5 Political sciences, Economical Sciences	Books: From more than 1,000 pages	56
6 Law, public adminstration, social work and care, insurance	Total	7,128
6 Law, public adminstration, social work and care, insurance	Leaflets (from 5 to 48 pages)	524
6 Law, public adminstration, social work and care, insurance	Books: From 49 to 100 pages	839
6 Law, public adminstration, social work and care, insurance	Books: From 101 to 200 pages	1,209
6 Law, public adminstration, social work and care, insurance	Books: From 201 to 300 pages	1,059
6 Law, public adminstration, social work and care, insurance	Books: From 301 to 500 pages	1,218
6 Law, public adminstration, social work and care, insurance	Books: From 501 to 1,000 pages	1,434
6 Law, public adminstration, social work and care, insurance	Books: From more than 1,000 pages	845
7 Art and military service	Total	364
7 Art and military service	Leaflets (from 5 to 48 pages)	6
7 Art and military service	Books: From 49 to 100 pages	185
7 Art and military service	Books: From 101 to 200 pages	54
7 Art and military service	Books: From 201 to 300 pages	34
7 Art and military service	Books: From 301 to 500 pages	39
7 Art and military service	Books: From 501 to 1,000 pages	15
7 Art and military service	Books: From more than 1,000 pages	31
8 Education, teaching, training, distractions	Total	3,312
8 Education, teaching, training, distractions	Leaflets (from 5 to 48 pages)	451
8 Education, teaching, training, distractions	Books: From 49 to 100 pages	604
8 Education, teaching, training, distractions	Books: From 101 to 200 pages	1,164
8 Education, teaching, training, distractions	Books: From 201 to 300 pages	651
8 Education, teaching, training, distractions	Books: From 301 to 500 pages	281
8 Education, teaching, training, distractions	Books: From 501 to 1,000 pages	124
8 Education, teaching, training, distractions	Books: From more than 1,000 pages	37
10 Ethnography, cultural anthropology (customs, folklore...)	Total	5,226
10 Ethnography, cultural anthropology (customs, folklore...)	Leaflets (from 5 to 48 pages)	409
10 Ethnography, cultural anthropology (customs, folklore...)	Books: From 49 to 100 pages	1,223
10 Ethnography, cultural anthropology (customs, folklore...)	Books: From 101 to 200 pages	2,094
10 Ethnography, cultural anthropology (customs, folklore...)	Books: From 201 to 300 pages	962
10 Ethnography, cultural anthropology (customs, folklore...)	Books: From 301 to 500 pages	449
10 Ethnography, cultural anthropology (customs, folklore...)	Books: From 501 to 1,000 pages	86
10 Ethnography, cultural anthropology (customs, folklore...)	Books: From more than 1,000 pages	3
11 Mathematics	Total	3,296
11 Mathematics	Leaflets (from 5 to 48 pages)	122
11 Mathematics	Books: From 49 to 100 pages	145
11 Mathematics	Books: From 101 to 200 pages	661
11 Mathematics	Books: From 201 to 300 pages	1,788
11 Mathematics	Books: From 301 to 500 pages	508
11 Mathematics	Books: From 501 to 1,000 pages	71
11 Mathematics	Books: From more than 1,000 pages	1
12 Natural sciences	Total	9,912
12 Natural sciences	Leaflets (from 5 to 48 pages)	1,927
12 Natural sciences	Books: From 49 to 100 pages	1,153
12 Natural sciences	Books: From 101 to 200 pages	2,485
12 Natural sciences	Books: From 201 to 300 pages	3,076
12 Natural sciences	Books: From 301 to 500 pages	907
12 Natural sciences	Books: From 501 to 1,000 pages	235
12 Natural sciences	Books: From more than 1,000 pages	129
13 Medical, health sciences	Total	10,861
13 Medical, health sciences	Leaflets (from 5 to 48 pages)	2,393
13 Medical, health sciences	Books: From 49 to 100 pages	2,406
13 Medical, health sciences	Books: From 101 to 200 pages	2,556
13 Medical, health sciences	Books: From 201 to 300 pages	1,639
13 Medical, health sciences	Books: From 301 to 500 pages	974
13 Medical, health sciences	Books: From 501 to 1,000 pages	573
13 Medical, health sciences	Books: From more than 1,000 pages	320
14 Engineering, technology, industries, trades	Total	2,662
14 Engineering, technology, industries, trades	Leaflets (from 5 to 48 pages)	428
14 Engineering, technology, industries, trades	Books: From 49 to 100 pages	303
14 Engineering, technology, industries, trades	Books: From 101 to 200 pages	608
14 Engineering, technology, industries, trades	Books: From 201 to 300 pages	694
14 Engineering, technology, industries, trades	Books: From 301 to 500 pages	388
14 Engineering, technology, industries, trades	Books: From 501 to 1,000 pages	186
14 Engineering, technology, industries, trades	Books: From more than 1,000 pages	55
15 Agriculture, forestry, livestock, hunting, fishing	Total	1,279
15 Agriculture, forestry, livestock, hunting, fishing	Leaflets (from 5 to 48 pages)	109
15 Agriculture, forestry, livestock, hunting, fishing	Books: From 49 to 100 pages	377
15 Agriculture, forestry, livestock, hunting, fishing	Books: From 101 to 200 pages	357
15 Agriculture, forestry, livestock, hunting, fishing	Books: From 201 to 300 pages	289
15 Agriculture, forestry, livestock, hunting, fishing	Books: From 301 to 500 pages	96
15 Agriculture, forestry, livestock, hunting, fishing	Books: From 501 to 1,000 pages	47
15 Agriculture, forestry, livestock, hunting, fishing	Books: From more than 1,000 pages	4
16 Domestic science	Total	6,883
16 Domestic science	Leaflets (from 5 to 48 pages)	790
16 Domestic science	Books: From 49 to 100 pages	1,251
16 Domestic science	Books: From 101 to 200 pages	2,593
16 Domestic science	Books: From 201 to 300 pages	1,321
16 Domestic science	Books: From 301 to 500 pages	635
16 Domestic science	Books: From 501 to 1,000 pages	277
16 Domestic science	Books: From more than 1,000 pages	16
17 Management, administration and organisation	Total	3,348
17 Management, administration and organisation	Leaflets (from 5 to 48 pages)	238
17 Management, administration and organisation	Books: From 49 to 100 pages	580
17 Management, administration and organisation	Books: From 101 to 200 pages	1,096
17 Management, administration and organisation	Books: From 201 to 300 pages	692
17 Management, administration and organisation	Books: From 301 to 500 pages	491
17 Management, administration and organisation	Books: From 501 to 1,000 pages	188
17 Management, administration and organisation	Books: From more than 1,000 pages	63
18 Conditioning of the territory, town planning, architecture	Total	2,148
18 Conditioning of the territory, town planning, architecture	Leaflets (from 5 to 48 pages)	209
18 Conditioning of the territory, town planning, architecture	Books: From 49 to 100 pages	408
18 Conditioning of the territory, town planning, architecture	Books: From 101 to 200 pages	753
18 Conditioning of the territory, town planning, architecture	Books: From 201 to 300 pages	417
18 Conditioning of the territory, town planning, architecture	Books: From 301 to 500 pages	276
18 Conditioning of the territory, town planning, architecture	Books: From 501 to 1,000 pages	72
18 Conditioning of the territory, town planning, architecture	Books: From more than 1,000 pages	13
19 Plastic and graphic arts, photography	Total	8,174
19 Plastic and graphic arts, photography	Leaflets (from 5 to 48 pages)	1,150
19 Plastic and graphic arts, photography	Books: From 49 to 100 pages	2,697
19 Plastic and graphic arts, photography	Books: From 101 to 200 pages	2,450
19 Plastic and graphic arts, photography	Books: From 201 to 300 pages	1,213
19 Plastic and graphic arts, photography	Books: From 301 to 500 pages	512
19 Plastic and graphic arts, photography	Books: From 501 to 1,000 pages	125
19 Plastic and graphic arts, photography	Books: From more than 1,000 pages	27
20 Music, performing arts, theatre, films and cinema	Total	5,982
20 Music, performing arts, theatre, films and cinema	Leaflets (from 5 to 48 pages)	1,786
20 Music, performing arts, theatre, films and cinema	Books: From 49 to 100 pages	1,610
20 Music, performing arts, theatre, films and cinema	Books: From 101 to 200 pages	1,258
20 Music, performing arts, theatre, films and cinema	Books: From 201 to 300 pages	794
20 Music, performing arts, theatre, films and cinema	Books: From 301 to 500 pages	393
20 Music, performing arts, theatre, films and cinema	Books: From 501 to 1,000 pages	116
20 Music, performing arts, theatre, films and cinema	Books: From more than 1,000 pages	25
21 Toys and sports	Total	3,649
21 Toys and sports	Leaflets (from 5 to 48 pages)	340
21 Toys and sports	Books: From 49 to 100 pages	902
21 Toys and sports	Books: From 101 to 200 pages	1,412
21 Toys and sports	Books: From 201 to 300 pages	675
21 Toys and sports	Books: From 301 to 500 pages	249
21 Toys and sports	Books: From 501 to 1,000 pages	55
21 Toys and sports	Books: From more than 1,000 pages	16
22 Philology, languages, linguistics	Total	10,104
22 Philology, languages, linguistics	Leaflets (from 5 to 48 pages)	364
22 Philology, languages, linguistics	Books: From 49 to 100 pages	1,451
22 Philology, languages, linguistics	Books: From 101 to 200 pages	3,336
22 Philology, languages, linguistics	Books: From 201 to 300 pages	2,558
22 Philology, languages, linguistics	Books: From 301 to 500 pages	1,074
22 Philology, languages, linguistics	Books: From 501 to 1,000 pages	724
22 Philology, languages, linguistics	Books: From more than 1,000 pages	597
23 Literature, history and literary criticism	Total	109,822
23 Literature, history and literary criticism	Leaflets (from 5 to 48 pages)	10,638
23 Literature, history and literary criticism	Books: From 49 to 100 pages	13,473
23 Literature, history and literary criticism	Books: From 101 to 200 pages	29,468
23 Literature, history and literary criticism	Books: From 201 to 300 pages	19,105
23 Literature, history and literary criticism	Books: From 301 to 500 pages	22,868
23 Literature, history and literary criticism	Books: From 501 to 1,000 pages	12,020
23 Literature, history and literary criticism	Books: From more than 1,000 pages	2,250
24 Geography	Total	11,959
24 Geography	Leaflets (from 5 to 48 pages)	719
24 Geography	Books: From 49 to 100 pages	3,875
24 Geography	Books: From 101 to 200 pages	4,248
24 Geography	Books: From 201 to 300 pages	1,578
24 Geography	Books: From 301 to 500 pages	1,085
24 Geography	Books: From 501 to 1,000 pages	292
24 Geography	Books: From more than 1,000 pages	162
25 History, biography	Total	14,626
25 History, biography	Leaflets (from 5 to 48 pages)	320
25 History, biography	Books: From 49 to 100 pages	989
25 History, biography	Books: From 101 to 200 pages	2,814
25 History, biography	Books: From 201 to 300 pages	2,861
25 History, biography	Books: From 301 to 500 pages	6,121
25 History, biography	Books: From 501 to 1,000 pages	1,332
25 History, biography	Books: From more than 1,000 pages	189
PUBLICATION CATEGORY: a)TEXT BOOKS	Total	16,589
PUBLICATION CATEGORY: a)TEXT BOOKS	Leaflets (from 5 to 48 pages)	589
PUBLICATION CATEGORY: a)TEXT BOOKS	Books: From 49 to 100 pages	1,451
PUBLICATION CATEGORY: a)TEXT BOOKS	Books: From 101 to 200 pages	5,592
PUBLICATION CATEGORY: a)TEXT BOOKS	Books: From 201 to 300 pages	6,782
PUBLICATION CATEGORY: a)TEXT BOOKS	Books: From 301 to 500 pages	2,052
PUBLICATION CATEGORY: a)TEXT BOOKS	Books: From 501 to 1,000 pages	99
PUBLICATION CATEGORY: a)TEXT BOOKS	Books: From more than 1,000 pages	24
PUBLICATION CATEGORY: b)PUBLICATIONS FOR BOYS	Total	22,777
PUBLICATION CATEGORY: b)PUBLICATIONS FOR BOYS	Leaflets (from 5 to 48 pages)	10,018
PUBLICATION CATEGORY: b)PUBLICATIONS FOR BOYS	Books: From 49 to 100 pages	5,888
PUBLICATION CATEGORY: b)PUBLICATIONS FOR BOYS	Books: From 101 to 200 pages	5,692
PUBLICATION CATEGORY: b)PUBLICATIONS FOR BOYS	Books: From 201 to 300 pages	707
PUBLICATION CATEGORY: b)PUBLICATIONS FOR BOYS	Books: From 301 to 500 pages	340
PUBLICATION CATEGORY: b)PUBLICATIONS FOR BOYS	Books: From 501 to 1,000 pages	98
PUBLICATION CATEGORY: b)PUBLICATIONS FOR BOYS	Books: From more than 1,000 pages	34
PUBLICATION CATEGORY: c)OFFICIAL PUBLICATIONS	Total	16,001
PUBLICATION CATEGORY: c)OFFICIAL PUBLICATIONS	Leaflets (from 5 to 48 pages)	2,644
PUBLICATION CATEGORY: c)OFFICIAL PUBLICATIONS	Books: From 49 to 100 pages	3,866
PUBLICATION CATEGORY: c)OFFICIAL PUBLICATIONS	Books: From 101 to 200 pages	4,911
PUBLICATION CATEGORY: c)OFFICIAL PUBLICATIONS	Books: From 201 to 300 pages	2,083
PUBLICATION CATEGORY: c)OFFICIAL PUBLICATIONS	Books: From 301 to 500 pages	1,410
PUBLICATION CATEGORY: c)OFFICIAL PUBLICATIONS	Books: From 501 to 1,000 pages	879
PUBLICATION CATEGORY: c)OFFICIAL PUBLICATIONS	Books: From more than 1,000 pages	208