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  • × author_ss:"Chan, L.M."
  • × theme_ss:"Klassifikationssysteme im Online-Retrieval"
  • × year_i:[1990 TO 2000}
  1. Chan, L.M.: ¬The Library of Congress Classification System in an online environment (1990) 0.00 
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    Source
    Cataloging and classification quarterly. 11(1990) no.1, S.7-25