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  • × author_ss:"Gratch, B."
  1. Gratch, B.; Settel, B.; Atherton, P.: Characteristics of book indexes for subject retrieval in the humanities and social sciences (1978) 0.05 
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    Source
    Indexer. 11(1978), S.14-22
    Type
    a
  2. Miller, W.; Gratch, B.: Making connections : computerized reference services and people (1989) 0.00 
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