Arkom Somin. (1999) The consequences of demographic change on urban potable water consumption in Thailand. Mahidol University,:ม.ป.ท.Arkom Somin. 1999. The consequences of demographic change on urban potable water consumption in Thailand. ม.ป.ท.:Mahidol University,;Arkom Somin. The consequences of demographic change on urban potable water consumption in Thailand. ม.ป.ท.:Mahidol University, 1999. Print.