Yawarat Porapakkham. (1986). Levels and trends of mortality in Thailand. United Nations Economic and Social Commission for Asia and the Pacific.
Chicago-referens (17:e uppl.)Yawarat Porapakkham. Levels and Trends of Mortality in Thailand. Bangkok: United Nations Economic and Social Commission for Asia and the Pacific, 1986.
MLA-referens (9:e uppl.)Yawarat Porapakkham. Levels and Trends of Mortality in Thailand. United Nations Economic and Social Commission for Asia and the Pacific, 1986.
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