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Internet search tool details (1996)
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Duval, B.K.; Main, L.: Searching on the Net : general overview (1996)
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Fife, E.D.; Husch, L.: ¬The Mathematics Archives : making mathematics easy to find on the Web (1999)
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Chu, H.; Rosenthal, M.: Search engines for the World Wide Web : a comparative study and evaluation methodology (1996)
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Feldman, S.: "Just the answer, please" : choosing a Web search service (1997)
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