The camp covered 7 sqkm and combined the populations of Nong Samet (Rithysen), Bang Poo (Bang Phu), Nong Chan, Nam Yeun (a camp located on the eastern Thai-Cambodian border, near Laos [http://www.websitesrcg.com/border/documents/survey-1989.html Lynch, James F. Border Khmer: A Demographic Study of the Residents of Site II, Site B,and Site 8.