Gentile, Gary. <br/><br/>
Advanced wreck diving guide / 
by Gary Gentile. 
 - viii, 136 pages. 
<br/><br/><label>ISBN: </label>0-87033-380-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diving, Submarine.<br/>Shipwrecks.<br/>Underwater archaeology.<br/>Excavations (Archaeology)