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 "Iddings, Joseph Paxson",Chemical composition of igneous rocks : expressed by means of diagrams : with reference to rock classification on a quantitative chemico-mineralogical basis,,Government Printing Office,1903,Geological Survey professional paper,,,,https://cir.nii.ac.jp/crid/1130000794514323200