TY - BOOK AU - Wendell,Wiser H. ED - United States. TI - Applied research and evaluation of process concepts for lianefaction and gasification of Western coals: quaterly progress report December 1977 U1 - 665.7720973 PY - 1978/// CY - Washington, D.C. PB - U.S. Government Printing Office KW - Coal preparation KW - Technological innovations KW - Coal gasification KW - Clean coal technologies N1 - Fossil energy ER -