@misc{Fromm, author = {Fromm, Erich}, title = {Introduction, in 1968b: Erich Fromm and Ram{\´o}n Xirau (Eds.): The Nature of Man. Readings selected, edited and furnished with an introduction by Erich Fromm and Ram{\´o}n Xirau, New York (Macmillan) 1968, pp. 3-24.}, number = {original publication / Erstver{\"o}ffentlichung}, language = {en} } @misc{Fromm, author = {Fromm, Erich}, title = {Introduction}, series = {The Nature of Man (1968b-001), New York (Macmillan Paperbacks) 1968.}, journal = {The Nature of Man (1968b-001), New York (Macmillan Paperbacks) 1968.}, number = {reprint / Nachdruck}, language = {en} } @misc{Fromm, author = {Fromm, Erich}, title = {Einleitung}, series = {Gesamtausgabe IX, pp. 375-391.}, journal = {Gesamtausgabe IX, pp. 375-391.}, number = {enclosed in German Collected Works / in Deutscher Gesamtausgabe enthalten}, language = {de} } @misc{Fromm, author = {Fromm, Erich}, title = {Editorial (English version as typescript for publication in >Revista<, March 1968, 4 pp.)}, number = {typescript / Manuskript}, language = {en} } @misc{Fromm, author = {Fromm, Erich}, title = {Editorial}, series = {Revista de Psicoan{\´a}lisis, Psiquiatr{\´i}a y Psicolog{\´i}a, M{\´e}xico, No. 9 (1968), pp. 3f.}, journal = {Revista de Psicoan{\´a}lisis, Psiquiatr{\´i}a y Psicolog{\´i}a, M{\´e}xico, No. 9 (1968), pp. 3f.}, number = {original publication / Erstver{\"o}ffentlichung}, language = {es} }