@book{28539,
	author = {Sadava, David E.},
	title = {Life, the science of biology /},
	publisher = {Sinauer Associates ;},
	year = {c2009.},
	address = {Sunderland, MA :},
	edition = {9th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/ecip071/2006031320.html}
}