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 "Ohya, Tsutomu",The influence of the relaxation of regulations on research and development in the Japanese gas industry,,"Program on U.S.-Japan Relations, Harvard University",1996,USJP occasional paper,,,,https://cir.nii.ac.jp/crid/1130282272669346048