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  1. 1

    An introduction to chain indexing per Wilson, Thomas D.

    Publicat 1971
    Llibre

    An introduction to chain indexing
  2. 2

    Analysis of vocabulary control in Library of Congress classification and subject headings per Immroth, John Phillip

    Publicat 1971
    Llibre

    Analysis of vocabulary control in Library of Congress classification and subject headings

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