Hessley, Rita K. Coal science : an introduction to chemistry technology, and utilization / Rita K. Hessley, John W. Reasoner, John T. Riley. - New York : Wiley, c1986. - x, 269 p. : ill. ; 24 cm. Includes Bibliographical References and Index ISBN: 0471812250 Subjects--Topical Terms: Coal. Dewey Class. No.: 662.62 / HEC 1986