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,"Magnetic shadowgram (inclination = 40 , declination = 45 ), Lockhart River, Northwest Territories = Carte de magnétiques à relief ombragé (inclinasion = 40 , déclinaison = 45 ), Lockhart River, Territories du Nord-Ouest",,"Geological Survey of Canada, Dept. of Energy, Mines, and Resources",1983,Map,,,,https://cir.nii.ac.jp/crid/1130000793879985536