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  1. Gilchrist, A.: ¬The thesaurus in retrieval (1971) 0.17 
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    Classification
    P327.G5
    LCC
    P327.G5
  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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