@book{16661,
	author = {Brooker , Robert J . and Robert J. Brooker , Eric P . Widmaier ,Linda  E. Graham and Peter D .stiling},
	title = {Biology /},
	publisher = {McGraw-Hill ,},
	year = {c2011 .},
	address = {New York ;},
	edition = {2nd ed .},
	note = {includes index}
}