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 "International Labour Organisation and Oberai, A. S.",Changes in the structure of employment with economic development,2nd ed,International Labour Office,1981,A WEP study,,9221027732,,https://cir.nii.ac.jp/crid/1130000798042496128