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Liebtag, D.: Learning about keyword searching in PRISM (1993)
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Park, A.L.: ¬A comparison of a new OCLC/PRISM searches with earlier OCLC derived searches (1992)
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Sandore, B.; Ryan, K.: Evaluating electronic resources : a study using three concurrent methods (1994)
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Wang, D.: Cataloger appraises keyword searching in WorldCat (1997)
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Khash-khui, S.A.: Passport/PRISM (1992)
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