@book{27600,
	author = {Rees, Orin Wainwright, and Reed, Frank Hynes,},
	title = {A study of the equilibration method of determining moisture in coal for classification by rank,},
	publisher = {Printed by authority of the state of Illinois,},
	year = { 1939.},
	series = {Illinois State Geological Survey. Report of investigations.},
	address = {Urbana, Ill.,},
	note = {At head of title: State of Illinois ... Department of Registration and Education ... Division of the State Geological Survey ... Urbana.}
}