@book{15094,
	author = {Walt, Stephen M., and ebrary, Inc.},
	title = {The origins of alliances},
	publisher = {Cornell University Press,},
	year = {1987.},
	address = {Ithaca :},
	note = {First printing, Cornell Paperbacks, 1990.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10747056}
}