Home › Authors › Hŭng-gŭn O 👤 Hŭng-gŭn O b. 1927 · 2 books Books by Hŭng-gŭn O Kukche kwanʼgye wa hyŏmnyŏk Kukche kwanʼgye wa hyŏmnyŏk 1992 Asea nongŏp kwa kukche hyŏmnyŏ Asea nongŏp kwa kukche hyŏmnyŏk 1991