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 "Echenique, Marcial and Centre for Environmental Studies (Great Britain)",Urban systems : towards an explorative model,,Centre for Environmental Studies,1969,University working papers,,,,https://cir.nii.ac.jp/crid/1130000795378687104