Lamb, George H. Underground coal gasification / George H. Lamb. - Park Ridge, N.J. : Noyes Data Corp., 1977. - xii, 255 p. : ill. ; 25 cm. - Energy technology review ; no. 14 . Bibliography: p. 251-255. ISBN: 0815506708 : LCCN: 77-077022 Subjects--Topical Terms: Coal gasification, Underground. LC Class. No.: TP759 / .L33