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Mahnkopf, P.: Kein Mangel an Informationen : Bildschirmtext (1993)
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Mahnkopf, P.: Fachinformation und ihre Vermarktung in den neuen Medien (1985)
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Mahnkopf, P.: Endkundensysteme in T-Online, Datex-J, Btx (1997)
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