@book{222701,
	author = {Traas, Adrian George and Center of Military History.},
	title = {Engineers at war},
	publisher = {Center of Military History, United States Army},
	year = {2010.},
	series = {United States Army in Vietnam},
	address = {Washington, D.C.},
	note = {"CMH Pub 91-14-1"--T.p. verso.}
}