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  1. Pörzgen, R.; Schreiber, M.: ¬Die Informationsvermittlungsstelle : Planung, Einrichtung, Betrieb (1993) 10.30 
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    Pörzgen, R.
  2. Pörzgen, R.: ¬Eine bibliographische Wunderwaffe? : Anmerkungen zu www.infoball.de (2000) 10.30 
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  3. Drieschner, E.; Gaus, D.; Pörzgen, R.: Informationskompetenz in den Bildungswissenschaften : Neue Wege der Integration fachlicher und bibliothekarischer Lehrangebote an der Universität Lüneburg (2007) 10.30 
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