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  • × author_ss:"Shera, J.H."
  • × year_i:[1950 TO 1960}
  1. Shera, J.H.: Pattern, structure, and conceptualization in classification for information retrieval (1957) 0.01 
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    Source
    Proceedings of the International Study Conference on Classification for Information Retrieval, held at Beatrice Webb House, Dorking, England, 13.-17.5.1957