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  • × subject_ss:"Subject headings"
  1. Townley, H.M.; Gee, R.G.: Thesaurus-making : grow your own wordstock (1980) 10.09 
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  2. Unesco thesaurus : a structured list of descriptors for indexing and retrieving literature in the fields of education, science, social science, culture and communication (1977) 10.09 
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  3. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 10.09 
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