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  • × theme_ss:"Register"
  • × year_i:[1970 TO 1980}
  1. Gratch, B.; Settel, B.; Atherton, P.: Characteristics of book indexes for subject retrieval in the humanities and social sciences (1978) 0.01 
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    Source
    Indexer. 11(1978), S.14-22
  2. Craven, T.C.: NEPHIS: a nested phrase indexing system (1977) 0.00 
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