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  • × author_ss:"Degens, P.O."
  • × type_ss:"a"
  • × year_i:[1980 TO 1990}
  1. Degens, P.O.: Ansätze bei der Mathematisierung der biologischen Systematik (1989) 0.01 
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    Source
    Klassifikation und Ordnung. Tagungsband 12. Jahrestagung der Gesellschaft für Klassifikation, Darmstadt 17.-19.3.1988. Hrsg.: R. Wille