International petroleum encyclopedia 2009 / 
editor, Joseph Hilyard 
 - Tulsa, Oklahoma :  PennWell Corp.,  c2009 
 - xv, 504 p. :  ill. ;  29 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>159370190X 9781593701901 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum industry and trade--Encyclopedias<br/>Petroleum industry and trade--Directories