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 "Somermeier, E. E. and Thorkelson, H. J.","Coal its composition, analysis utilization and valuation . Air compression and transmission",,McGraw-Hill,1912,Library of coal mining and engineering,,,,https://cir.nii.ac.jp/crid/1130282273355430016