@book{22327,
	author = {U.S. Army Command and General Staff College.},
	title = {Engineer course in topography /},
	publisher = {The General Service Schools Press,},
	year = {1922.},
	address = {Fort Leavenworth, Kan. :},
	url = {http://hdl.loc.gov/loc.gdc/scd0001.0011392990A}
}