Worthington E B <br/><br/>
Science in africa 

 -  1938 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>59433 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science history
<br/><br/><label>Dewey Class. No.: </label>Av63:N3, G8;1