@inbook {310557,
	title = {Social behavior of baboons and early man},
	booktitle = {Social Life of Early Man },
	year = {1961},
	pages = {91-105},
	publisher = {Aldine Publishing Company},
	organization = {Aldine Publishing Company},
	address = {Chicago },
	author = {Washburn, S. L. and DeVore, I.}
}
