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 "Anand, P. B and World Institute for Development Economics Research and United Nations University",Consumer preferences for water supply? : an application of choice models to urban India,,"World Institute for Development Economics Research, United Nations University",2001,WIDER discussion paper,,9291901148,,https://cir.nii.ac.jp/crid/1130282272434318208