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Itagaki 2017, pp. 151–176. Itagaki, Ruyuta (2017). «Language and Family Dispersion: North Korean Linguist Kim Sugyŏng and the Korean War». Cross-Currents: East Asian History and Culture Review. 6: 151–176. ISSN2158-9674. doi:10.1353/ach.2017.0006
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