@book{133785,
	author = {Yamaguchi, Kazuyoshi and Center Fot Coal Utilization (Japón) and World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires) and Funasaka, Hideo and Center Fot Coal Utilization (Japón)},
	title = {Development transitions of coal utilization technology in Japan and future subjects}
}