Raven, P. H. <br/><br/>
Biology/ 
Peter H. Raven and George B. Johnson 
 - 4th. 
 - Dubuque:  Wm. C. Brown,  1996. 
 - xxxii, 1310 p.:  ill.;  29 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780697225702 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.
<br/><br/><label>LC Class. No.: </label>DUCE QH308.2.R38