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Perry, S.; Salisbury, L.: ¬The ten most effective ways to search WorldCat on FirstSearch (1996)
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Liebtag, D.: Learning about keyword searching in PRISM (1993)
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Lunati, G.: On line union catalogue (OLUC) compie 25 anni (1996)
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CannCasciato, D.: Calling for Berserkers : LCSH, the OLUC, and cooperative cataloging (1993)
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Ballard, T.: OCLC's EPIC : report from the field (1991)
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