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  • × author_ss:"Langridge, D.W."
  • × author_ss:"Mills, J."
  • × type_ss:"m"
  1. Brown, A.G.; Langridge, D.W.; Mills, J.: Introduction to subject indexing : a programmed text (1976) 0.00 
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    Content
    Vol.1: Subject analysis and practical classification.- Vol.2: UDC and chain procedure in subject cataloging