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Williams, M.E.; Burgard, D.E.: New database products : social science, humanities, news and general (issue 11) (1998)
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- Online and CD-ROM review. 22(1998) no.3, S.169-190
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Williams, M.E.; Burgard, D.E.: New database products : social science, humanities, news and general (issue 12) (1998)
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- Online and CD-ROM review. 22(1998) no.5, S.323-336
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Williams, M.E.; Burgard, D.E.: New database products : social science, humanities, news and general (issue 9) (1997)
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- Online and CD-ROM review. 21(1997) no.2, S.91-100