Clark, Ronald William. <br/><br/>
Les explorateurs, decouverte du monde / 
Illustrations de H. Schwarz. 
 - [Paris] :  Editions R.S.T.,  1964. 
<br/><br/> First published in English by Aldus Books. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Discoveries in geography.