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 "Keen, David","Benefits of famine : a political economy of famine and relief in south-west Sudan, 1983-89",,Supplied by the British Library Document Supply Centre,1991,British thesis service,,,,https://cir.nii.ac.jp/crid/1130000796881644416