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
"Grout, Frank F. and Soper, E. K.",Preliminary report on the clays and shales of Minnesota,,University of Minnesota,1914,Bulletin (Minnesota Geological Survey),,,,https://cir.nii.ac.jp/crid/1130282271111786880