The North Sea :  challenge and opportunity : report of a study group of the David Davies Memorial Institute of International Studies / 
edited by M.M. Sibthorp. 
 - London :  Europa for the Institute,  1975. 
 - xiii, 324p. 
<br/><br/><label>ISBN: </label>0900362766 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources--North Sea.<br/>Natural gas--Law and legislation--North Sea.<br/>Petroleum law and legislation--North Sea.