Study of ebullated fluid dynamics for H. coal : quarterly progress report no. 4 for Sept. 1- Nov. 30, 1978 - Vasalos, A.; Bild, E. M.; Tatterson, D. F.; United States. Department of Energy (Washington, D.C. : U.S. Government Printing Office, 1979)
Research and development department
Keywords: Energy conservation -- United States; Energy policy -- United States