@book{92389,
	author = {Army War College (U.S.)},
	title = {The Signal Corps and Air Service.},
	publisher = {Govt. Print. Off.,},
	year = {1922.},
	series = {Its Monograph},
	address = {Washington,},
	note = {On verso of t.-p.: War Department. Document no. 1109. The Adjutant General's Office.}
}