Johnson M. L  <br/><br/>
New Biology 

 - London  Penguin Books Limited  1950 
 - 157p 
<br/><br/>Johnson M. L  & Abercrombie Michael: New Biology.  London.  Penguin Books Limited, 1950.--(574N B)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>574  / N B