@book{92960,
	author = {Ingold, Tim,},
	title = {Evolution and social life /},
	publisher = {Cambridge University Press,},
	year = {1986.},
	address = {Cambridge [Cambridgeshire] ;},
	note = {Includes indexes.},
	url = {http://www.loc.gov/catdir/description/cam031/85031434.html}
}