@inbook {310630,
	title = {Altruism in coati bands: nepotism or reciprocity },
	booktitle = {Social behavior of female vertebrates},
	year = {1983},
	pages = {263-290},
	publisher = {Academic Press},
	organization = {Academic Press},
	address = {New York},
	author = {Russell, J. K.}
}
