@book{2426,
	author = {Crandell, Thomas L. and Crandell, Corinne H.; Vander Zanden, James W.},
	title = {Human development /},
	publisher = {McGraw-Hill,},
	year = {2009.},
	address = {New York :},
	edition = {9th},
	note = {Includes bibliographic references and index}
}