Humble, Richard. <br/><br/>
The explorers / 
by Richard Humble and the editors of Time-Life Books. 
 - Alexandria, Va. :  Time-Life Books,  c1978. 
 - 176 p. :  ill. ;  29 cm. 
 - The Seafarers .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 172. 
<br/><br/><label>ISBN: </label>0809426609 0809426595 lib. bdg. 
<br/><br/><label>LCCN: </label>78001292 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Explorers.
<br/><br/><label>LC Class. No.: </label>VK15  / .A8 v.7 G200  / .H85 
<br/><br/><label>Dewey Class. No.: </label>910/.92/2  B