@book{24280,
	author = {Parker, Edward W.},
	title = {Preliminary report on the operations of the coal-testing plant of the United States Geological survey at the Louisiana purchase exposition, St. Louis, Mo., 1904. /},
	publisher = {Govt. Print. Off.,},
	year = {1905.},
	series = {U.S. Geological survey. Bulletin},
	address = {Washington,},
	note = {Subject series: A, Economic geology, 54; E, Chemistry and physics, 45.}
}