@book{16389,
	author = {Purves, William K.  and Sadava, David },
	title = {Lecture notebook to accompany Life, the science of biology/},
	publisher = {Sinauer Associates ; [New York] : W.H. Freeman and Co., },
	year = {2001.},
	address = {Sunderland, Mass. : },
	edition = {6th ed.},
	note = {Includes bibliography and index.}
}