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 "Verstappen, H. Th.",An atlas illustrating the use of aerial photographs in geomorphological mapping,,International Institute for Aerial Survey and Earth Sciences,1977,ITC textbook of photo-interpretation,,9061640326,,https://cir.nii.ac.jp/crid/1130282268941577216