@book{6033,
	author = {Walker, Richard,},
	title = {Firefly guide to the human body /},
	publisher = {Firefly Books,},
	year = {2004.},
	address = {Buffalo, NY :},
	note = {Includes index.},
	url = {http://www.e-streams.com/es0708/es0708_3429.html}
}