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  • × year_i:[1980 TO 1990}
  1. Lunau, H.: ¬Das natürliche System der Organismen als Klassifikationsschema für Biologiebestände? (1985) 7.41 
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  2. Studwell, W.E.: Subject suggestions 2 : some concerns relating to science (1988) 7.41 
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  3. Degens, P.O.: Ansätze bei der Mathematisierung der biologischen Systematik (1989) 7.41 
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  4. Umstätter, W.; Rehm, M.: Einführung in die Literaturdokumentation und Informationsvermittlung : Medizin - Biologie, Chemie - Physik (1981) 7.41 
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