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Buchbinder, R.: Bibliographical databases in German-speaking countries (1988)
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Popst, H.; Croissant, C.R.: ¬The development of descriptive cataloging in Germany (2002)
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Digital libraries in computer science : the MeDoc approach (1998)
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Bell, H.K.: Whom should we aim to please? (1996)
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Z39.4-199X: Indexes and related information retrieval devices (1993)
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