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Virak Prum. (2000) The effects of socioeconomic development on in-migration rate at district level : an analysis of district level in Combodia . Mahidol University/Bangkok.
Virak Prum. The effects of socioeconomic development on in-migration rate at district level : an analysis of district level in Combodia. . Bangkok:Mahidol University, 2000.
Virak Prum. (2000) The effects of socioeconomic development on in-migration rate at district level : an analysis of district level in Combodia . Mahidol University/Bangkok.