Ng, S. M. (1974). The population of Indochina: Some preliminary observations. Institute of Southeast Asian Studies.
Chicago-referens (17:e uppl.)Ng, Shui Meng. The Population of Indochina: Some Preliminary Observations. Singapore: Institute of Southeast Asian Studies, 1974.
MLA-referens (8:e uppl.)Ng, Shui Meng. The Population of Indochina: Some Preliminary Observations. Institute of Southeast Asian Studies, 1974.
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