Hewer, H. R. <br/><br/>
Biology  the world of living things 
Hewer, H. R. 
 - London  Odhams Press Ltd.  n.d. 
 - 384 pages 
<br/><br/><br/>In English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>Nk20,50  n.d.