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. Congress. Joint Committee on the Economic. Subcommittee on Investment,Factors affecting volume and stability of private investment : materials on the investment problem,,U.S. G.P.O.,1950,Document,,,,https://cir.nii.ac.jp/crid/1130282272406140032