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 "Pittin, Renée Ilene","Selective education : issues of gender, class and ideology in northern Nigeria",,"Publications Office, Institute of Social Studies",1990,Working papers series,,,,https://cir.nii.ac.jp/crid/1130000796523692800