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Price, S.P.; Morris, A.; Davies, J.E.: ¬An overview of electronic document request and delivery research (1996)
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Gershenfeld, N.; Hover, K.: Processing and disseminating information in a networked environment (1994)
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Page, A.: ¬The search is over : the search-engines secrets of the pros (1996)
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IBM release 1997 World Book Multimedia Encyclopedia deluxe edition (1997)
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Hock, R.: Search engines (2009)
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