Hackwell, W        John. <br/><br/>
Diving to the past :  recovering ancient wrecks / 
W. John Hackwell. 
 - New York :  Scribner,  1988. 
 - 54 p. :  ill. 
 - Charles Scribner's Sons books for young readers .
<br/><br/> Explores the field of marine archaeology, describing how scientists locate, explore, excavate, and preserve ancient shipwrecks, the dangers involved, and the significance of such finds. 
<br/><br/><label>ISBN: </label>0684189186 :  $13.95 
<br/><br/><label>LCCN: </label>87023529 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Underwater archeology.<br/>Shipwrecks.
<br/><br/><label>Dewey Class. No.: </label>930.1