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 "Geological Survey of Canada and Aylsworth, J. M. and Boydell, A. N. and Shilts, W. W.","Surficial geology, Tavani, District of Keewatin",,Geological Survey of Canada,1981,Map,,,,https://cir.nii.ac.jp/crid/1130000797868419072