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 "Foley, Gerald",The Niger household energy project : promoting rural fuelwood markets and village management of natural woodlands,,World Bank,1997,World Bank technical paper,,0821339184,,https://cir.nii.ac.jp/crid/1130282268935807616