Chŏng-sŏp Kim

1971

• Nongch'on chiyŏk hwalsŏnghwa chŏngch'aek ŭi p'yŏngka wa palchŏn pangan
• Nongch'on pumun ŭi noksaek sŏngjang ch'ujin chŏllyak
• Nongch'on pumun ŭi noksaek sŏngjang chindan kwa kwaje =