Elmore และผู้แต่งคนอื่นๆ. (2013) THE CONTINUING PROBLEM OF UNEXPLODED ORDINANCE ALONG THE HO CHI MINH TRAIL IN LAOS: A CASE STUDY OF BOUALAPHA DISTRICT, KHAMMOUANE PROVINCE, LAO PDR. Chulalongkorn University:ม.ป.ท.Elmore และผู้แต่งคนอื่นๆ. 2013. THE CONTINUING PROBLEM OF UNEXPLODED ORDINANCE ALONG THE HO CHI MINH TRAIL IN LAOS: A CASE STUDY OF BOUALAPHA DISTRICT, KHAMMOUANE PROVINCE, LAO PDR. ม.ป.ท.:Chulalongkorn University;Elmore และผู้แต่งคนอื่นๆ. THE CONTINUING PROBLEM OF UNEXPLODED ORDINANCE ALONG THE HO CHI MINH TRAIL IN LAOS: A CASE STUDY OF BOUALAPHA DISTRICT, KHAMMOUANE PROVINCE, LAO PDR. ม.ป.ท.:Chulalongkorn University, 2013. Print.