Life, the science of biology / William K. Purves, David Sadava, Gordon H. Orians and H. Craig Heller - 7th ed. - Gordonsville, VA : W.H. Freeman and Co., c2004. - xli, 1120 pages : col. illustrations ; includes index ISBN: 0716798565 (hardcover) LCCN: 2003022294 Subjects--Topical Terms: Biology. LC Class. No.: QH 308.2 / .L565 2004 Dewey Class. No.: 570