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 World Power Conference,The carbonisation industry. Utilisation of fuels,,Percy Lune Humphries ; Three Amen Corner,1930,"The transactions of the fuel conference : World Power Conference : London, September 24-October 6",,,,https://cir.nii.ac.jp/crid/1130000796249569536