00313nam a2200109Ia 450000500170000008000170001710000200003424500840005426000350013830000110017358300190018420260716043056.0  a16.02.01 E27  aMason, C.M. ed.  aEffective management of resources : the international politics of the North Sea  bFrances PinteraLondonGBc1979  a268 p.  c3/7/00kM2LMGR