@book{597721,
	author = {Eisenstein, Maurice, and Arroyo Center.},
	title = {Early entry forces :},
	publisher = {RAND,},
	year = {1995.},
	series = {Documented briefing / RAND ;},
	address = {Santa Monica, CA :},
	note = {"Arroyo Center."},
	url = {http://www.rand.org/pubs/documented_briefings/DB133/}
}