Universal classification: Subject analysis and ordering systems ; proceedings 4. Internat. Study Conference on Classification Research, 6. annual conference of Gesellschaft für Klassifikation e.V., Augsburg, 28 June - 2 July 1982. Indeks-Verl.
Chicago Style (17th ed.) CitationUniversal Classification: Subject Analysis and Ordering Systems ; Proceedings 4. Internat. Study Conference on Classification Research, 6. Annual Conference of Gesellschaft Für Klassifikation E.V., Augsburg, 28 June - 2 July 1982. Frankfurt: Indeks-Verl.
MLA (9th ed.) CitationUniversal Classification: Subject Analysis and Ordering Systems ; Proceedings 4. Internat. Study Conference on Classification Research, 6. Annual Conference of Gesellschaft Für Klassifikation E.V., Augsburg, 28 June - 2 July 1982. Indeks-Verl.