Gas purification in the medium-size gas plants of Illinois,
by W.A. Dunkley and C.E. Barnes. Illinois mining investigations. Printed by authority of the state of Illinois.
APA Citation
Dunkley, W. Albert., Barnes, C. E.., United States. Bureau of Mines., University of Illinois (Urbana-Champaign campus). Engineering Experiment Station., Illinois State Geological Survey. (1920). Gas purification in the medium-size gas plants of Illinois. Urbana, Ill..
MLA Citation
Illinois State Geological Survey, et al.. Gas Purification In the Medium-size Gas Plants of Illinois. Urbana, Ill., 1920.
Warning: These citations may not always be complete (especially for serials).