@misc{Fromm1961, author = {Erich Fromm}, title = {et al.: Introduction}, booktitle = {E. Fromm and H. Herzfeld (Eds.): Der Friede. Idee und Verwirklichung. Festgabe f{\"u}r Adolf Leschnitzer, Heidelberg (Lambert Schneider Verlag) 1961, pp. 13-16.}, type = {foreword}, year = {1961}, }