Howard-Smith, I. Coal conversion technology / I. Howard-Smith [and] G. J. Werner - Park Ridge, N.J. : Noyes Data Corp., 1976 - xx, 133 p. : ill. ; 29 cm. - Chemical technology review ; no. 66 . ISBN: 0815506147 : USD 24.00 Subjects--Topical Terms: Coal liquefactionCoal gasificationCoal--Carbonization Dewey Class. No.: 662.625