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Clausen, H.: Looking for the information needle in the Internet haystack (1996)
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Clausen, H.: Electronic mail and the information professional : a study of computer-mediated communication and its future prospects in the information field (1993)
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Clausen, H.: Web information quality as seen from the libraries (1996)
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Clausen, H.: Internet information literacy : some basic considerations (1997)
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Clausen, H.: Online, CD-ROM and Web : is it the same difference? (1997)
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