When was Korean First Spoken in Southeastern Korea?
The Journal of Northeast Asian History / The Journal of Northeast Asian History, (P)1976-3735; (E)3091-8685
2005, v.2 no.2, pp.87-105
https://doi.org/10.23037/jnah.2005.2.2.005
J. Marshall Unger
J.,
M.
U.
(2005). When was Korean First Spoken in Southeastern Korea?. , 2(2), 87-105, https://doi.org/10.23037/jnah.2005.2.2.005