@misc{OPUS4-9067, title = {Systemwandel und Demokratisierung. Festschrift f{\"u}r Ossip K. Flechtheim, Frankfurt (Europ{\"a}ische Verlagsanstalt) 1975. [Enclosed: 1975z-003 by Fromm]}, editor = {C. Fenner and B. Blanke}, type = {collection}, year = {1975}, }