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1Tongasa ŭi chŏntʻong /東亞史의傅統 /by Ko, Pyŏng-ik, 1924-“...East Asia History....”
Published 1976
Book -
2Tonga munhwa ŭi pigyo sajŏk yŏnʼgu /東亞文化의比較史的研究 /by Chun, Hae-jong, 1919-“...East Asia History....”
Published 1982
Book