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Borko, H.: Informationswissenschaft : was ist das? (1968)
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Borko, H.; Bernick, M.: Automatic document classification : T.2 (1964)
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Borko, H.; Bernick, M.: Automatic document classification : T.1 (1963)
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Borko, H.; Chatman, S.: Criteria for acceptable abstracts : a survey of abstractors' instructions (1963)
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