Kellersohn, T.; Kreutzer, M.: Vom gedruckten Nachschlagewerk zur elektronischen Fachinformationsquelle : Ein Praxisbericht aus der Redaktion von Ullmann's Encyclopedia of Industrial Chemistry. Herrn Prof. Dr. H.-D. Lutz zum 65. Geburtstag gewidmet (1998)
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- Source
- B.I.T.online. 1(1998) H.4, S.305-311
