TY - BOOK A1 - Fromm, Erich T1 - Ggumeui jeongsin bunseog, Seoul (Jeongeumsa) 1977. Y1 - 1951 ER - TY - BOOK A1 - Fromm, Erich T1 - Ilheobeorin coneo, Seoul (Hyeondae sasangsa) 1976. Y1 - 1951 ER -