00341nam a2200121Ia 4500008004100000020001500041082002600056100001800082245004200100260003700142300001300179700002700192260227b        |||||||| |||| 00| 0 eng d  a0855200898  a338.27280942bM153.PE  aMackay, D. I.  aPolitical economy of north sea oilb/  aLondon:bMartin Robertson,c1975  ax, 193p.  aMackay, G. A.eauthor.