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theme_ss:"Benutzerstudien"
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author_ss:"He, P.W."
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theme_ss:"Informationsdienstleistungen"
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year_i:[1990 TO 2000}
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type_ss:"a"
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He, P.W.; Jacobson, T.E.: What are they doing with the Internet? : A study of user information seeking behaviors (1996)
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