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  • × year_i:[1990 TO 2000}
  • × author_ss:"Dahlberg, I."
  1. Dahlberg, I.: ¬The basis of a new universal classification system seen from a philosophy of science point of view (1992) 0.04 
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    Source
    Classification research for knowledge representation and organization. Proc. 5th Int. Study Conf. on Classification Research, Toronto, Canada, 24.-28.6.1991. Ed. by N.J. Williamson u. M. Hudon