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 "Ivatts, A. (Arthur Robert)",The gypsies of East Yorkshire : an ethnological description and a study of the gypsies' response to social and educational provision,,"[British Library, Document Supply Centre]",1976,British thesis,,,,https://cir.nii.ac.jp/crid/1130015088731512982