Clark, William R. <br/><br/>
Explorers of the world 

 - London  Aldus Books  1964 
 - 252 p. 
<br/><br/><label>ISBN: </label>245400 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Discoveries-geography
<br/><br/><label>Dewey Class. No.: </label>910.9  / CLA