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Cooper, W.S.: ¬A definition for relevance in information retrieval (1971)
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Cooper, W.S.: ¬The paradoxal role of unexamined documents in the evaluation of retrieval effectiveness (1976)
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Cooper, W.S.: ¬On selecting a measure of retrieval effectiveness, revisited (1973)
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Cooper, W.S.: Indexing documents by Gedanken experimentation (1978)
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Popper, K.R.: Three worlds : the Tanner lecture on human values. Deliverd at the University of Michigan, April 7, 1978 (1978)
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Fischer, W.L.: Toleranzräume (1970)
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Dahlberg, I.: Normung und Klassifikation (1978)
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Dahlberg, I.: Kolloquium Einheitsklassifikation (1975)
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Beaujean, M.: Zur Klassifizierung von Personalschriften (1976)
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Dehnhard, H.: Gutachten zur Frage einer Einheitsklassifikation für die Bibliotheken der Bundesrepublik Deutschland (1972)
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Birket-Smith, K.: ¬Die Klassifikation der Library of Congress mit ausländischen Augen gesehen (1972)
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Wellisch, H.H.: Organisatorische Neuordnung des DK-Systems (1971)
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Höhne, H.: Zur Durchsetzung der Einheitsklassifikation im wissenschaftlichen Bibliothekswesen der DDR (1978)
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Morse, P.M.: Search theory and browsing (1970)
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Ringshausen, H.: Vom Schlagwortkatalog zum Schlag-Stichwortkatalog (1973/74)
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Hafter, R.: ¬The performance of card catalogs : a review of research (1979)
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Foskett, D.J.: Classification and indexing in the social sciences (1970)
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Beling, G.: ¬Die Problematik universeller Ordnungssysteme (1975)
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Haendler, H.: Vorstellungen über die Funktion von Dokumentationssprachen in Informationsverbundsystemen (1975)
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Artandi, S.: Document retrieval and the concept of sets (1971)
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