@article{Bertalanffy, author = {Bertalanffy, Ludwig von}, title = {Chance Or Law}, series = {A. Koestler and J. R. Smythies (Eds.), Beyond Reductionism. New Perspectives in the Life Sciences. The Alpbach Symposium 1968, New York (The Macmillan Company) 1970, pp. 56-84.}, journal = {A. Koestler and J. R. Smythies (Eds.), Beyond Reductionism. New Perspectives in the Life Sciences. The Alpbach Symposium 1968, New York (The Macmillan Company) 1970, pp. 56-84.}, language = {en} } @book{Bertalanffy, author = {Bertalanffy, Ludwig von}, title = {General system theory, New York (George Braziller) 1969.}, language = {en} } @article{Bertalanffy, author = {Bertalanffy, Ludwig von}, title = {Symbolismus und Anthropogenese}, series = {B. Rensch (Ed.), Handgebrauch und Verst{\"a}ndigung bei Affen und Fr{\"u}hmenschen, Bern (Verlag Hans Huber) 1968, pp. 131-148.}, journal = {B. Rensch (Ed.), Handgebrauch und Verst{\"a}ndigung bei Affen und Fr{\"u}hmenschen, Bern (Verlag Hans Huber) 1968, pp. 131-148.}, language = {de} }