U.N. Economic Commission for Asia and the Far East <br/><br/>
Proceedings of the fourth symposium on the development of petroleum resources of Asia and the Far East 

 - New York  United Nations  1973 
 - ix,196p. ; 28cm.- 
 - Mineral resources development series, no.41, v.3 .
<br/><br/><label>Dewey Class. No.: </label>338.27282  / UN