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1Yo��ngjo tae u��i yangyo��k cho��ngch'aek kwa kyunyo��kpo��p /������ ��� ��� ������ ������ ��� ��������� /by Cho��ng, Yo��n-sik, 1956-“...Changso��gak Choso��nsa kangu��i ;...”
Published 2015
Book -
2Changso��gak sojang "Yo��lso��ng o��je" yo��n'gu /��������� ��������������� ��������������� /by An, Chang-ni“...Changso��gak Choso��nsa kangu��i ;...”
Published 2016
Book