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 "Welch, Ruth L.",Migration in Britain : data sources and estimation techniques,,"University of Birmingham. Centre for Urban and Regional Studies,[distributed by] Research Publications",1971,Occasional papers,,0901490199,,https://cir.nii.ac.jp/crid/1130282272254588160