Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Gibril, M. A.",Evaluating census response errors : a case study for the Gambia,,"Development Centre of the Organisation for Economic Co-operation and Development,sold by OECD Publications and Information Center]",1979,Development Centre studies,,9264119833,,https://cir.nii.ac.jp/crid/1130282272555905024