@book{Fromm1961, author = {Erich Fromm}, title = {Podr{\´a} sobrevivir el hombre?, Barcelona (Paid{\´o}s - Biblioteca Erich Fromm 3) 2000.}, url = {http://www.planetadelibros.com/podra-sobrevivir-el-hombre-libro-21279.html}, year = {1961}, }