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 "Fredriksen, Birger and Brar, Sukhdeep and Trucano, Michael",Getting textbooks to every child in Sub-Saharan Africa : strategies for addressing the high cost and low availability problem,,World Bank Group,2015,Directions in development,,9781464805400,,https://cir.nii.ac.jp/crid/1130000795585624448