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 "Grossman, Jeffrey N.",National geochemical atlas : the geochmical landscap of the conterminous United States Derived from stream sediment and other solid sample media analyzed by the National Uranium Evaluation Program,,"U.S. Department of the Interior, U.S. Geological Survey",1998,Open-file report,,,,https://cir.nii.ac.jp/crid/1130282272677213568