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 "Barwa, S. D. and International Labour Office",Structural adjustment programmes and the urban informal sector in Ghana,,"Development and Technical Cooperation Department, International Labour Office",1995,Issues in development discussion paper,,9221099288,,https://cir.nii.ac.jp/crid/1130282272028377472