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,Utilisation of fuels . Low-temperature carbonisation . Pulverised fuel . Internal combustion engines . Transmission of power . Waste heat recovery . Peat . Power alcohol . Training of fuel technicians . Economic possibilities,,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/1130000794866761728