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  • × author_ss:"Heydrich, J."
  • × language_ss:"d"
  • × theme_ss:"Bibliographie"
  • × year_i:[1990 TO 2000}
  1. Heydrich, J.: ¬Die Rolle der Zentralkataloge als Leihverkehrszentralen : Heute und Morgen (1997) 0.00 
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