[Ludwig von Bertalanffy 1901-1972].
D000818:Animals; D005075:Biological Evolution; D001703:Biophysics / Q000266:history; D003491:Cybernetics / Q000266:history; D049673:History, 20th Century; D006801:Humans; D013598:Systems Theory
Ludwig von Bertalanffy 1901-1972.