Symposium on the Development of petroleum Resourses of Asia and the far east,2nd,Tehran,1962.  <br/><br/>
Proceedings 

 - New York  United Nations  1963 
 - 2v.:ill.;  28cm.- 
 - Mineral resourses development series ; no.18 .
<br/><br/><label>Dewey Class. No.: </label>333.820605  / SYM