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  • × author_ss:"Burgard, D.E."
  1. Williams, M.E.; Burgard, D.E.: New database products : social science, humanities, news and general (issue 11) (1998) 4.47 
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  2. Williams, M.E.; Burgard, D.E.: New database products : social science, humanities, news and general (issue 9) (1997) 4.47 
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  3. Williams, M.E.; Burgard, D.E.: New database products : social science, humanities, news and general (issue 12) (1998) 4.47 
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