Petroleum exploration strategies in developing countries :  proceedings of a United Nations meeting held in The Hague, 16-20 March 1981/ 
United Nations Natural Resources and Energy Division, Department of Technical Co-operation for Development 
 - London :  Graham & Trotman,  1982 
 - xxviii, 272 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0860103463 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum--Congresses
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Underdeveloped areas--Petroleum--Congresses<br/>Underdeveloped areas--Gas, Natural--Congresses