Schrijver, Nico Sovereignty over natural resources : balancing rights and duties / Nico Schrijver - Cambridge : Cambridge University Press, c1997. - xxix, 452 p. : 24 cm. - Cambridge studies in international and comparative law ; 4 . ISBN: 0521047447 LCCN: Subjects--Topical Terms: Natural resourcesLaw and legislationSovereignty LC Class. No.: K3478 / .S37 1997