The planning of library and documentation services 2026-02-15T20:00:50+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Penna, Carlos Victor, 1911- (Unesco manuals for libraries ; 17, 1972)