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  • × author_ss:"Boll, J.J."
  • × language_ss:"e"
  • × year_i:[1980 TO 1990}
  1. Boll, J.J.: From subject headings to descriptors : the hidden trend in Library of Congress Subject Headings (1981) 0.01
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    Source
    Cataloging and classification quarterly. 1(1981) nos.2/3, S.3-28