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Duncan, M.: ¬The Times and Sunday Times CD-ROM (1996)
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Bradley, P.: ¬The World Academic Database CD-ROM (1997)
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Hartley, R.J.: Reference Manager for Windows (1994)
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Valauskas, E.J.: Britannica CD 2.0 sets new standards (1996)
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Bell, S.S.: ¬The serials directory / EBSCO CD-ROM (1993)
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