- Information on the number and characteristics of the non-periodical print publications, published and made available to the public.
- Institutions that intervene
- General description (main variables)
- Subject, print run, price, language, edition, number of pages.
- Books and leaflets
- Frequency of data collection
- Budgetary credits necessary for its finance in the four-year period 1997-2000 (in thousands pesetas)