Natural gas clauses in petroleum arrangement 

 - New  York United Nations USA      1987 
 - 54p.  cm. 
<br/><br/><label>Standard No.: </label>90924 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum Industry
<br/><br/><label>Dewey Class. No.: </label>"X9(F555).1(X).N8, M7/UN"