Walton, John. <br/><br/>
Six explorers. 

 - London :  Oxford University Press,  [1965] 
 - Living names .
<br/><br/>Marco Polo -- Christopher Columbus -- Captain Cook -- Captain Sturt -- Dr. Livingstone -- Captain Scott. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Explorers.