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Riehm, S.M.: ¬A first look at FirstSearch (1992)
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O'Leary, M.: FirstSearch takes the lead (1992)
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Gupta, U.; Salisbury, L.: Is FirstSearch really attractive? (1992)
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Tenopir, C.: Online databases : a second look at FirstSearch (1994)
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Ballard, T.: Using FirstSearch in a bibliographic construction (1993)
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