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Yŏng-sŏk Sin
1961
Kichʻo pojang chedo kŏnʼgangsŏng chego rŭl wihan kŭbyŏ chʻegye kaesŏn pangan
Pogŏn ŭiryo chŏngch'aek panghyang kwallyŏn taegungmin silt'ae chosa
Ŭiryo anjŏnmang kuchʻuk kwa chŏngchʻaek kwaje
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