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
"Champion, A. G. (Anthony Gerard)",Variation in urban densities between towns of England and Wales,,"University of Oxford, School of Geography",1972,Research papers,,0901691011,,https://cir.nii.ac.jp/crid/1130282272235921792