TY - BOOK ED - United States. TI - Coal gasification SN - 0362-5184 U1 - 665.7720973 PY - 1977///-1980 CY - Washington, D.C. PB - U.S. Dept. of energy KW - Coal gasification KW - United States N1 - "DOE/ET-0067"; "DOE/FE-0002" ER -