@book{58202,
	author = {Waal, F. B. M. de and ebrary, Inc.},
	title = {Peacemaking among primates},
	publisher = {Harvard University Press,},
	year = {1989.},
	address = {Cambridge, MA :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10314292}
}