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Poetzsch, E.: Vorstellungen zum Aufbau des Auskunftsdienstes "Informationen zur Biotechnologie" (1988) 9.39

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Author: Poetzsch, E.

Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (1998) 9.39

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Author: Poetzsch, E.

Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2001) 9.39

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Author: Poetzsch, E.

Poetzsch, E.: Wirtschaftsinformation : Online - CD-ROM - Internet (2004) 9.39

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Author: Poetzsch, E.

Poetzsch, E.; Porschien, J.; Quosig, D.: ¬Das Online-Tutorial als Lehr- und Lernmedium : Modell für die methodisch-didaktische Umsetzung eines Lehrbuches in ein Online-Tutorial (2005) 9.39

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Author: Poetzsch, E.

Poetzsch, E.: Wirtschaftsinformation : Online - CD-ROM - Internet (2001) 9.39

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Author: Poetzsch, E.

Poetzsch, E.: Naturwissenschaftlich-technische Information : Online, CD-ROM, Internet (2005) 9.39

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Author: Poetzsch, E.

Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2005) 9.39

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Author: Poetzsch, E.

Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2006) 9.39

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Author: Poetzsch, E.

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