Ballard, Robert D. <br/><br/>
Mystery of the ancient seafarers / 
 Mystery of the ancient seafarers : early maritime civilizations 
Dr. Robert D. Ballard with Toni Eugene 
 - Washington, D.C. :  National Geographic Society,  2004 
 - 256 p. :  ill. ;  27 cm. 
<br/><br/>Bibliography : p.250 
<br/><br/><label>ISBN: </label>0792258452  RM147.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seafasing life--History<br/>Adventure and adventures--History<br/>Voyages and travels--History<br/>Underwater archaelogy--History