- Information on the physical equipment and human resources of the different library categories, measurement of variations, and assessment of the financing for said activity.
- Institutions that intervene
- INE, Statistics institutes (Aragón, Cataluña, Illes Balears, Comunidad de Madrid, Comunidad Foral de Navarra), MCUL, MDEF, MINT.
- General description (main variables)
- Ownership, means of access, years functioning, opening hours, surface area, equipment, collection, personnel and ordinary expenses. Type of library. By complete listing.
- Frequency of data collection
- Budgetary credits necessary for its finance in the four-year period 2009-2012 (in thousands euros)