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  • × subject_ss:"Subject headings"
  1. Principles underlying subject heading languages (SHLs) (1999) 0.03 
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    Classification
    Z695.P905 1999
    LCC
    Z695.P905 1999
    Year
    1999
  2. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.01 
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    Date
    22. 4.2007 10:07:51

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