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 "Thomas, R. D. and Rampton, V. N. and Geological Survey of Canada and The Surveys and Mapping Branch","Engineer Creek, Yukon Territory",,Geological Survey of Canada,1982,Map,,,,https://cir.nii.ac.jp/crid/1130282271750010112