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Williams, M.E.; Smith, L.C.: New database products : science, technology and medicine (issue 12) (1998)
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Williams, M.E.; Novotny, E.: New database products : social science, humanities, news and general (issue 7) (1996)
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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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Williams, M.E.; Novotny, E.: New database products : social science, humanities, news and general (issue 1) (1993)
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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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