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 "Kellog, Karl S. and United States. Bureau of Land Management","The geologic story of Gunnison Gorge National Conservation Area, Colorado",,"U.S. Dept. of the Interior, U.S. Geological Survey",2004,Geological Survey professional paper,,0607986204,,https://cir.nii.ac.jp/crid/1130282270994318336