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 "Dahanayake, P. A. S.",Wages policy in Papua New Guinea,,"National Research Institute, Economic Studies Division",1989,NRI special publication,,9980750235,,https://cir.nii.ac.jp/crid/1130000797759351808