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
"Keyes, William J.",Manila scavengers : the struggle for urban survival,,"Ateneo de Manila University, Institute of Philippine Culture",1974,IPC poverty research series,,,,https://cir.nii.ac.jp/crid/1130282270940566016