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Koschinsky, G.; Ferber, R.: Kommunikationswege beim E-Learning : eine empirische Untersuchung an der Hochschule Darmstadt (2007) 9.62

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Author: Ferber, R.

Ferber, R.: Information Retrieval : Data Mining-Verfahren für Textsammlungen und das Web (2003) 9.62

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Author: Ferber, R.