Bull-Berg, Hans Jacob. <br/><br/>
American international oil policy :  causal factors and effect / 
Hans Jacob Bull-Berg. 
 - London :  Frances Pinter,  1987. 
 - xvi, 209 p. : 
<br/><br/> Includes index : p. 203-209. 
<br/><br/><label>ISBN: </label>0861876962 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum industry and trade-Government policy--United States.-United States-Economic policy-United States-Foreign economic relations.
<br/><br/><label>Dewey Class. No.: </label>338.272820973  / Am