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year_i:[1980 TO 1990}
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Heydrich, J.: Bibliographie der Bibliographien für Leitbibliotheken (1981)
10.09
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- Author
- Heydrich, J.
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Heydrich, J.; Schmelter, G.: Einsatz von Retrieval-Geräten bei Microfiche-Arbeiten in Zentralkatalogen und Bibliotheken (1982)
10.09
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- Author
- Heydrich, J.