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 "Emery, Alden H. and DeChicchis, R. and Selvig, W. A. and United States. Bureau of Mines",Quantitative mineralogical analysis of rock-dusting materials and survey of some coal-measure shales of western Pennsylvania,,Carnegie Institute of Technology,1925,Bulletins of Mining and metallurgical investigations,,,,https://cir.nii.ac.jp/crid/1130282272350840704