@book{8502,
	author = {Raven, Peter H....[et al]},
	title = {Biology / Peter H. Raven, George B. Johnson, Jonathan B. Losos and Susan R. Singer},
	publisher = {McGraw-Hill, Higher Education, },
	year = {c2005},
	address = {Boston :},
	edition = {7 th ed},
	note = {Includes bibliographical references}
}