Wilson, Philip J. Coal, coke, and coal chemicals / by Philip J. Wilson, Jr., and Joseph H. Wells. - London : McGraw-Hill, c 1950. - ix, 509 p. : ill. ; 24 cm. - Chemical engineering series . - Chemical engineering series . Includes index Subjects--Topical Terms: Coke.Coal-tar products. Dewey Class. No.: 662.72 / WIC 1950