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Wiggins, R.: Internet for everyone : a guide for users and providers (1994)
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Wiggins, B.: ¬The National Coordinated Cataloging Program (1993)
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Ugi, I.: Models, concepts, theories and formal languages in chemistry and their use as a basis for computer assistance in chemistry (1994)
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Eggert, A.A.; Jacob, A.T.; Middlecamp, C.H.: Converting chemical names to formulas : a second expert problem (1993)
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