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Reed, C.: INSPEC Ondisc (1993)
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INSPEC Science Abstracts : 100 years, 1898-1998 (1997)
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Bilal, D.: Web search engines for children : a comparative study and performance evaluation of Yahooligans!, AskJeeves for Kids, and Super Snooper (1999)
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Boyack, K.W.; Wylie, B.N.; Davidson, G.S.: Domain visualization using VxInsight®) [register mark] for science and technology management (2002)
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Brown, C.: Physical sciences and mathematics literatures and their users (2009)
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