Chemistry and structure of coal-derived asphaltens : phase III - United States. Department of Energy; Yen, T. F.; University of Southern California; United States Government Printing Office (Washington, D.C. : U.S. Government Printing Office, 1978)
Quarterly progress report for the period October - December 1977
Work performed under contract no. EX-76-C-01-2031
On cover: Fossil energy
Bibliography : p. 42
Keywords: Coal liquefaction