Coal science : an introduction to chemistry technology, and utilization / Rita K. Hessley, John W. Reasoner, John T. Riley. Hessley, Rita K. (Rita Kathleen) Reasoner, John W. (John William), 1940- Riley, John T. (John Thomas), 1942- Coal. TP325 .H43 1986 662.62 19 HEC "A Wiley-Interscience publication." Includes index. Bibliography: p. 255-257. New York : Wiley, c1986. c1986. 1986 Text x, 269 p. : eng