JOHNSON <br/><br/>
ESSENTIALS OF BIOLOGY 

 - 2nd Ed. 
 - New York  Holt, Rinehart and Winston Inc., New York   1974 
<br/><br/><label>ISBN: </label>0 03 008396 6 
<br/><br/><label>Dewey Class. No.: </label>570  / JOH/E