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Shera, J.H.: Libraries and the organization of knowledge (1965)
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Shera, J.H.: Pattern, structure, and conceptualization in classification (1966)
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Shera, J.H.; Cleveland, D.B.: History and foundations of information science (1977)
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Shera, J.H.; Egan, M.: ¬The classified catalog : Basic principles and practices (1956)
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Shera, J.H.: Pattern, structure, and conceptualization in classification for information retrieval (1957)
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