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 "Eppinger, R. G. and Geological Survey (U.S.)","Environmental geochemical studies of selected mineral deposits in Wrangell-St. Elias National Park and Preserve, Alaska",,U.S. Geological Survey (for sale),2000,Geological Survey professional paper,,,,https://cir.nii.ac.jp/crid/1130000794372664192