PNG wells directory. 

 - 5th ed. 
 - Port Moresby :  IMPS Research,  1993. 
 - 1 v. :  endmaps. 
<br/><br/><label>ISBN: </label>998091601X 
<br/><br/><label>LCCN: </label>93013051 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gas wells--Directories.--Papua New Guinea<br/>Oil wells--Directories.--Papua New Guinea