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 "Adesanya, Wale-ade Grace",The Nigerian experience of O.A.U. conflict management : a status quo mediator (1963-1988),,Supplied by the British Library Document Supply Centre,1990,British thesis service,,,,https://cir.nii.ac.jp/crid/1130000795552613504