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- lcsh's%3a%22Library science%22 2
- lcshs%3a%22Library science%22 2
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Saracevic, T.; Kantor, P.B.: Studying the value of library and information services : Part I: Establishing a theoretical framework (1997)
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- Journal of the American Society for Information Science. 48(1997) no.6, S.527-542
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Saracevic, T.; Kantor, P.B.: Studying the value of library and information services : Part II: Methodology and taxonomy (1997)
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- Journal of the American Society for Information Science. 48(1997) no.6, S.543-563