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 "Spodek, Howard","Urban-rural integration in regional development : a case study of Saurashtra, India, 1800-1960",,"University of Chicago, Dept. of Geography",1976,Research paper,,0890650780,,https://cir.nii.ac.jp/crid/1130282268894659968