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  • × language_ss:"e"
  • × type_ss:"?"
  • × year_i:[1970 TO 1980}
  1. Schneider, J.H.: ¬A classification of information science and library science topics plus an alphabetical index to the classification (1975) 0.01 
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  2. ¬A classification of library and information science (1975) 0.01 
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  3. Key to information. Universal Decimal Classification (1970) 0.00 
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  4. Salton, G.: ¬A theory of indexing (1975) 0.00 
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  5. Leonard, L.E.: Inter-indexer consistency studies, 1954-1975 : a review of the literature and summary of study results (1977) 0.00 
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