Lewis, Walter H. . Medical botany plants affecting human health / by Walter H. Lewis and Memory P.F. Elvin-Wewis. - 2nd ed / - New York : John Wiley & Sons, Inc. , 2003 - 812p : ISBN: 0-471-62882-4 Subjects--Topical Terms: Medicine Dewey Class. No.: Lob1 / P3