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year_i:[1970 TO 1980}
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Saracevic, T.: ¬The concept of 'relevance' in information science : a historical review (1970)
8.04
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- Author
- Saracevic, T.
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Saracevic, T.: Relevance: a review of and a framework for the thinking on the notion in information science (1975)
8.04
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- Author
- Saracevic, T.