Hill, Christine M. <br/><br/>
Robert Ballard: Oceanographer who discovered the Titanic/ 

 - Berkeley Heights[NJ]:  Enslow Publishing,  1999. 
 - 128 pgs. 
 - (People to Know) .
<br/><br/><label>ISBN: </label>076601147X 
<br/><br/><label>LCCN: </label>9854437 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ballard, Robert D.<br/>Oceanographers.<br/>Titanic.