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Beck, H.: Klassifikation und Informationswiedergewinnung : zu aktuellen Problemen aus bibliothekarischer Sicht (1974)
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- Grundlagen u. Einführungen: Allgemeine Literatur
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Beck, H.: Klassifikation und Informationswiedergewinnung : zu aktuellen Problemen aus bibliothekarischer Sicht (1975)
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Beck, H.: Klassifikation und Informationswiedergewinnung : zu aktuellen Problemen aus bibliothekarischer Sicht (1976)
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Beck, H.: Klassifikation und Informationswiedergewinnung : zu aktuellen Problemen aus bibliothekarischer Sicht (1977)
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Beck, H.: Klassifikation und Informationswiedergewinnung : zu aktuellen Problemen aus bibliothekarischer Sicht (1979)
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Beck, H.: Klassifikation und Informationswiedergewinnung : zu aktuellen Problemen aus bibliothekarischer Sicht (1979)
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Beck, H.: ¬Die Notation im systematischen Katalog (1970)
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Beck, H.: Universalklassifikation und kein Ende : Zu Ingetraut Dahlbergs Vorschlag für ein universales Klassifikationssystem des Wissens (1977)
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