@article{Baumann1933, author = {K. Baumann}, title = {Autarkie und Planwirtschaft}, journal = {Zeitschrift f{\"u}r Sozialforschung, ed. by M. Horkheimer, Reprint M{\"u}nchen (Deutscher Taschenbuch Verlag) 1980, Vol. II, pp. 79ff.}, year = {1933}, }