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 "Hashimoto, Akihiro and Kodama, Migaku",Has livability of Japan gotten better for 1956-1990? : a DEA approach,,University of Tsukuba,1996,Institute of Socio-Economic Planning discussion paper series,,,,https://cir.nii.ac.jp/crid/1130000797366989568