@book{479840,
	author = {Burgess, Robert G. and Sage eBooks},
	title = {Evolutionary perspectives on human development},
	publisher = {SAGE,},
	year = {c2005.},
	address = {Thousand Oaks, Calif. ;},
	edition = {2nd ed.},
	url = {http://ezproxy.alfaisal.edu/login?url=http://sk.sagepub.com/books/evolutionary-perspectives-on-human-development-2e}
}