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Tätigkeiten im Auskunftsdienst : Beschreibung der bibliographischen Arbeiten (1982)
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Tätigkeiten im Auskunftsdienst : (= Arbeitshilfen zum Auskunftsdienst; 1) (1986)
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- Informationsdiensdienst an Öffentlichen Bibliotheken der Bundesrepublik Deutschland
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Auskunftsmittel - Charakterisierung und Typologie : Arbeitshilfen zum Auskunftsdienst; 2) (1986)
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- Informationsdiensdienst an Öffentlichen Bibliotheken der Bundesrepublik Deutschland
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Statistik im Auskunftsdienst : Arbeitshilfen zum Auskunftsdienst; 3) (1986)
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- Informationsdiensdienst an Öffentlichen Bibliotheken der Bundesrepublik Deutschland
