@book{44665,
	author = {Pack, Phillip E.},
	title = {CliffsAP biology /},
	publisher = {IDG Books Worldwide,},
	year = {c2001.},
	address = {Foster City, CA :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0645/00112069-t.html}
}
