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 "Darvas, Péter and Favara, Marta and Arnold, Tamara",Stepping up skills in urban Ghana : snapshot of the STEP skills measurement survey,,World Bank Group,2017,Directions in development,,9781464810121,,https://cir.nii.ac.jp/crid/1130000798305643520