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Williams, M.E.; Smith, L.C.: New database products : science, technology and medicine (issue 1) (1993)
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- Online and CD-ROM review. 17(1993) no.1, S.29-35
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Williams, M.E.; Smith, L.C.: New database products : science, technology and medicine (issue 12) (1998)
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- Online and CD-ROM review. 22(1998) no.4, S.263-274