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 Addis Ababa University. Institute of Development Research,Some socio-economic factors related to rural water use,,Addis Ababa University. Institute of Development Research,1983,Research data report,,,,https://cir.nii.ac.jp/crid/1130282272373920256