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Han'guk Hwan'gyŏng Chŏngch'aek P'yŏngka Yŏn'guwŏn
Paektu taegan, chŏngmaek ŭi sajŏn hwan'gyŏngsŏng p'yŏngka pangbŏp mit kaidŭlain maryŏn yŏn'gu