Pletcher, Kenneth (Editor) <br/><br/>
The Britannica Guide to Explorers and Explorations That Changed the Modern World 

 - 1st 
 - New York  Britannica Educational Pub.  2010 
 - 350 p. : ill. ; 24 cm. 
<br/><br/><label>ISBN: </label> 900 
<br/><br/><label>Dewey Class. No.: </label>910.9/PLE