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 "Capp, John P.",Underground gasification of coal : Hydraulic fracturing as method of preparing a coalbed/ by J. P. Capp...[et al.],,Hirakawa Bunken Seminar,1960,"U. S. Bureau of Miner, Report of Investigations",,,,https://cir.nii.ac.jp/crid/1130000798151016320