Smith, Ella Thea <br/><br/>
Exploring biology; the science of living things / 
Ella Thea Smith 
 - 6th ed.  
 - N.Y. :  Harcourt,   c1959 
 - 766p.  
<br/><br/>Includes illus 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.
<br/><br/><label>Dewey Class. No.: </label>574 SME