Choe, E. H. (1967). Problems and adequacy of vital statistics in Korea. Population Studies Center, Seoul National University.
Chicago-referens (17:e uppl.)Choe, Ehn Hyun. Problems and Adequacy of Vital Statistics in Korea. Seoul: Population Studies Center, Seoul National University, 1967.
MLA-referens (9:e uppl.)Choe, Ehn Hyun. Problems and Adequacy of Vital Statistics in Korea. Population Studies Center, Seoul National University, 1967.
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