TY - BOOK A1 - Petrovic, Gajo T1 - Marx in the mid-twentieth century, New York (Anchor Books) 1967. Y1 - 1967 ER - TY - JOUR A1 - Petrović, Gajo T1 - (Man and Freedom, Hebrew) JF - E. Fromm (Ed.), (Socialist Humanism. An International Symposium - Hebrew), Tel Aviv (Sifriat Poalim), 1967, pp. 224-228. Y1 - 1967 ER - TY - JOUR A1 - Petrović, Gajo T1 - Man and Freedom (Japanese) JF - E. Fromm (Ed.), Shakaishugi humanizumu, vol. 2, Tokyo (Kinokuniyashoten) 1967, pp. 038-045. Y1 - 1967 ER -