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 "Pegrum, Dudley Frank",Residential population and urban transport facilities in the Los Angeles metropolitan area,,"Bureau of Business and Economic Research, University of California",1964,Occasional paper,,,,https://cir.nii.ac.jp/crid/1130282272422227968