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Jahoda, G.; Braunagel, J.S.: ¬The librarian and reference queries : a systematic approach (1980)
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Looking for information : a survey on research on information seeking, needs, and behavior (2012)
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Chamis, A.Y.: Vocabulary control and search strategies in online searching (1991)
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White, R.W.; Roth, R.A.: Exploratory search : beyond the query-response paradigm (2009)
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Case, D.O.: Looking for information : a survey on research on information seeking, needs, and behavior (2002)
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