TY - BOOK AU - Mangold, Edward C AU - Muradaz, Mario A AU - Ouellette, Robert P TI - Coal liquefaction and gasification technologies SN - 0-250-40494-X U1 - 333.82 21st PY - 1982/// CY - Michigan PB - Ann Arbor Science KW - Coal liquefacation; Coal mines; Coal-Analysis; Environmental protection ER -