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Hoffman, H.: LCSH online (1987)
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Hoffman, C.: Diverse users search FirstSearch at New York Public Library (1996)
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Hoffman, H.H.: Evaluation of three record types for component works in analytic online catalogs (1998)
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Hoffman, G.: Hebrew subject headings at Bar-Ilan University : an update (2000)
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Hoffman, D.D.: Wie die Welt im Kopf entsteht : Visuelle Intelligenz (2001)
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Wessendorf, B.: Catalogue conversion in Switzerland (1991)
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Farber, M.: Creating the digital journal : new developments (1995)
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Borgman, C.L.: Why are online catalogs still hard to use? (1996)
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Losee, R.M.: Determining information retrieval and filtering performance without experimentation (1995)
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