著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL United States. Bureau of Reclamation and Committee for Coordination of Investigations of the Lower Mekong Basin and United States. Agency for International Development,Geology,,United States Department of the Interior,1970,"Pa Mong stage one, feasibility report",,,,https://cir.nii.ac.jp/crid/1130000796183127936