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Heydrich, J.: ¬Die Rolle der Zentralkataloge als Leihverkehrszentralen : Heute und Morgen (1997)
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- Mit kurzen Beiträgen über die verschiedenen Zentralkataloge: Bibliotheksservice-Zentrum Baden-Württemberg (H. Hilger); Bayerischer Zentralkatalog (R. Schöller); Berliner Gesamtkatalog (M. Dürr); Hessischer Zentralkatalog (R.-D. Saevecke); Niedersächsischer Zentralkatalog (W. Schwartz); Norddeutscher Zentralkatalog (G. Röndigs); Zentralkatalog Nordrhein-Westfalen (J. Heydrich); Zentralkatalog Sachsen (S. Fügner); Thüringer Zentralkatalog (U. Bose); Die Fachzentralkataloge (F. Görner); Das Deutsche Bibliotheksinstitut (U. Usemann-Keller)
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Heydrich, J.: Bibliographie der Bibliographien für Leitbibliotheken (1981)
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Heydrich, J.: Stellungnahme der Kommission für Zentralkatalogfragen der AfB des DBV zu den vorläufigen Empfehlungen der DFG - Arbeitsgruppe Leihverkehr (1976)
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Heydrich, J.; Schmelter, G.: Einsatz von Retrieval-Geräten bei Microfiche-Arbeiten in Zentralkatalogen und Bibliotheken (1982)
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