Search (2 results, page 1 of 1)

  • × year_i:[1970 TO 1980}
  • × subject_ss:"Indexing"
  1. Unesco thesaurus : a structured list of descriptors for indexing and retrieving literature in the fields of education, science, social science, culture and communication (1977) 0.06 
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    Classification
    025.4/9 / dc19
    DDC
    025.4/9 / dc19
  2. Garfield, E.: Citation indexing : its theory and application in science, technology, and humanities (1979) 0.04 
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    Classification
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    DDC
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