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- lcsh's%3a%22Internet %28Computer network%29%22 2
- lcshs%3a%22Internet %28Computer network%29%22 2
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Saracevic, T.: Information retrieval (1985)
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- Chpt.4, S.1-29
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Saracevic, T.: On a method for studying the structure and nature of requests in information retrieval (1983)
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- Pages
- S.22-25