Schoch, R.; Sommerstange, M.; Zimmermann, R.: ¬Der Retro-Verbundkatalog (Retro-VK) des Deutschen Bibliotheksinstituts als Konversionsinstrument : eine quantitative und qualitative Untersuchung (1997)
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- Date
- 9. 7.1996 20:34:28
28. 1.1998 18:59:26
