@book{20149,
	author = {United States.},
	title = {For use in training conscripted men for service as radio and buzzer operators (international code) in the United States Army.},
	publisher = {Govt. Print. Off.,},
	year = {1917.},
	series = {Circular of information,},
	address = {Washington,},
	note = {"No more Circulars of information issued. Merged into the Bulletin. Circular of information no. 1 is Bulletin 2."}
}