@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} }