Kirk, David L., 1934- <br/><br/>
Biology today 

 - 2nd 
 - Toronto  CRM Random House  1975 
 - 847  p. 
<br/><br/><label>ISBN: </label>0-394-31093-4 
<br/><br/><label>Dewey Class. No.: </label>CIR  574 K57 1975