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Wätjen, H.-J.; Diekmann, B.; Möller, G.; Carstensen, K.-U.: Bericht zum DFG-Projekt: GERHARD : German Harvest Automated Retrieval and Directory (1998)
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Diekmann, B.; Weisel, L.: ¬Two software tools supporting end user oriented information retrieval in physics (1995)
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Wätjen, H.-J.: ORBIS, der Oldenburger Online-Benutzerkatalog (1991)
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Wätjen, H.-J.: Mensch oder Maschine? : Auswahl und Erschließung vonm Informationsressourcen im Internet (1996)
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Wätjen, H.-J.: Hypertextbasierte OPACs im World-wide Web (1996)
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Networked scholarly publishing (1995)
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Tait, J.: CALS and its implications for the library and information retrieval communities (1994)
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Roberts, S.: Towards a pocket library (1992)
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Werf-Davelaar, T.v.d.: ¬De bibliografische beschrijving van elektronische informatiebronnen : de ontwikkeling van ISBD(ER) (1997)
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Buchan, R.L.: Quality indexing with computer-aided lexicography (1992)
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