Home › Authors › Su-sŏk Ko 👤 Su-sŏk Ko b. 1967 · 2 books Books by Su-sŏk Ko Pukhan ŭl umjigin 30-in Pukhan ŭl umjigin 30-in 2018 Kim Chŏng-il kwa IT hyŏngmyŏng 2002
