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Stumpf, G.: Quantitative und qualitative Aspekte der verbalen Sacherschließung in Online-Katalogen (1996) 0.01

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Lazinger, S.S.; Peritz, B.C.: Reader use of a nationwide research library network : local OPAC vs. remote files (1991) 0.01

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Date: 22. 2.1999 13:06:18

Barnes, S.; McCue, J.: Linking library records to bibliographic databases : an analysis of common data elements in BIOSIS, Agricola, and the OPAC (1991) 0.01

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Date: 8. 1.2007 17:22:25

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