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Claassen, W.; Cornelius, P.; Ehrmann, D.; Tanghe, P.: Fachwissen Online-Recherche : Suchstrategien in Online-Datenbanken (1988) 0.01

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Steinhaus, I.: Online recherchieren : Ökonomische Wege zu Informationen (1997) 0.00

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RSWK: Datenbank / Online-Recherche (21)
Online-Dienst / Online-Recherche (21)
Subject: Datenbank / Online-Recherche (21)
Online-Dienst / Online-Recherche (21)

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