@book{69525,
	author = {Trivers, Robert. and ebrary, Inc.},
	title = {Natural selection and social theory},
	publisher = {Oxford University Press,},
	year = {2002.},
	series = {Evolution and cognition},
	address = {Oxford ;},
	note = {A collection of 10 papers, 5 published in scholarly journals between 1971-1976 and 5 between 1982-2000.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10087268}
}