Offshore 
 Offshore international 

 - Tulsa, OK :  PennWell Publishing,  ? -  
 - v. 
<br/><br/><label>ISSN: </label>0030-0608 
 = Offshore   (Conroe, Tex.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PETROLEO<br/>INDUSTRIA PETROLIFERA
<br/><br/><label>Universal Decimal Class. No.: </label>665