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1Kanghae Yi Sang-gyu chakkokchip /강해 이 상규 작곡집 /by Yi, Sang-gyu, 1944-
Published 2006
Musical Score Book -
2Kŭm segye : = Geumsegye = Zither world /금 세계 : = Geumsegye = Zither world /by Yi, Sang-gyu, 1944-
Published 2017
Musical Score Book