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 "McCullough, H. F. and Paul, J. W. and Carnegie Institute of Technology and United States. Bureau of Mines",Mechanical loading for the coal mines of the Pittsburgh district,,Carnegie Institute of Technology,1926,Bulletins of Mining and metallurgical investigations,,,,https://cir.nii.ac.jp/crid/1130282270719003904