Raven, Peter H. <br/><br/>
Understanding biology  

 - 2nd ed. 
 - Dubuque  Wm. C. Brown Communication, Inc.  1988 
 - 1025 
<br/><br/><label>ISBN: </label>0697235033 
<br/><br/><label>Dewey Class. No.: </label>CIR 574 R19u 1988