@book{28566,
	author = {Dolphin, Warren D.},
	title = {Biological investigations :},
	publisher = {McGraw Hill Higher Education,},
	year = {c2005.},
	address = {Boston :},
	edition = {7th ed.},
	url = {http://www.loc.gov/catdir/description/mh051/2004274247.html}
}