Underground coal gasification : the state of the art
New York, N.Y.
American Institute of Chemical Engineers
1983
iv, 185 p. : ill. ; 28 cm
AIChE symposium series; no. 622, v. 97
"Papers presented in two special technical sessions ... which were part of the 1982 Spring National Meeting of the American Institute of Chemical Engineers held in Anaheim, California, on June 6-10"--P. iii