Library networks, promise and performance; the thirty-third conference of the Graduate Library School, July 29-31, 1968 2026-02-16T00:51:30+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Carnovsky, Leon, 1903- (The University of Chicago studies in library science, 1969)