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  • × year_i:[1960 TO 1970}
  • × author_ss:"Fugmann, R."
  1. Fugmann, R.: Experiences with a faceted classification in organic chemistry using computers (1965) 0.02
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    Source
    Classification research: proceedings of the 2nd Int. Study Conf. ... Elsinore, Denmark. 14.-18.9.1964. Ed.: P. Atherton