@book{51672,
	author = {Wilson, George Samuel, and Yancey, H. F.},
	title = {Preliminary tests of thirteen Washington coals in a powered coal boiler plant at the University of Washington,},
	publisher = {University of Washington,},
	year = {1931.},
	address = {Seattle,},
	note = {"This report represents work done under a co-operative agreement between the University of Washington and the United States Bureau of mines."}
}