Proceedings of the Illinois fuel conference at the University of Illinois, Urbana, March 11, 12, 13, 1909
Illinois Fuel Conference (1909 : Urbana, Ill.); University of Illinois (Urbana-Champaign campus). College of Engineering; University of Illinois (Urbana-Champaign campus). Engineering Experiment Station; Illinois State Geological Survey; Geological Survey (U.S.)