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Overton, R.: Search engines get faster and faster, but not always better (1996)
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Gardner, S.A.: ¬The changing landscape of contemporary cataloging (2008)
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Tyner, R.: Sink or swim : Internet search tools & techniques (1996)
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Lucas, W.; Topi, H.: Form and function : the impact of query term and operator usage on Web search results (2002)
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Rao, S.S.: Electronic books : a review and evaluation (2003)
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