@article{Fromm1972, author = {Erich Fromm}, title = {Fuentas instintivas >versus< fuentes caracterologicos de la agresi{\´o}n humana}, journal = {Revista de Psicoan{\´a}lisis, Psiquiatr{\´i}a y Psicolog{\´i}a, M{\´e}xico, No. 2 (1972), pp. 3-8.}, year = {1972}, }