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
"Cooke, H. J.",The problem of drought in Botswana,,"National Institute for Research in Development and African Studies, Documentation Unit",1978,Working paper,,,,https://cir.nii.ac.jp/crid/1130282268856271104