Universal classification I : subject analysis and ordering systems : proceedings 4th Internatl. Study Conference on Classification Research, 6th Annual Conference of Gesellschaft fur Klassifikation e.V. Augsburg, 28 June - 2 July 1982, Vol. I 2026-02-15T22:51:19+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Dahlberg, Ingetraut; Perreault, Jean M., 1931-2001 (FID publication ;, 1982)