Rotman, Jeffrey L. <br/><br/>
Undersea journey / 
Jeffrey L. Rotman 
 - [Place of publication not identifed] :  Swan Hill Press,  c1997 
<br/><br/> Undersea journey /, Undersea 
<br/><br/><label>ISBN: </label>831710381 
<br/><br/><label>LC Class. No.: </label>QH 91.17 .R68 1997