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 "Takano, Yoshirō",Nippon Telegraph and Telephone privatization study : experience of Japan and lessons for developing countries,,World Bank,1992,World Bank discussion papers,,0821322249,,https://cir.nii.ac.jp/crid/1130282273105880448