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
International Geographical Congress,"Proceedings of symposium on regional planning : held at the School of Planning and Architecture, New Delhi, on 22 to 26 November 1968",,National Committee for Geography,1971,"21st International Geographical Congress, India 1968 Inde",,,,https://cir.nii.ac.jp/crid/1130282269582850816