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
"Chambers, Robert","Sustainable livelihoods, environment and development : putting poor rural people first",,Institute of Development Studies at the University of Sussex,1987,Discussion paper,,,,https://cir.nii.ac.jp/crid/1130282269222294784