Schrijver Nico Sovereignty over natural resources Balancing rights as duties Schrijver Nico - Cambridge Cambridge University press 1997 - xxix,452p cm. - Cambridge studies in Interrnational and comp Lawarative . Bibliography: P 419-46; Appendix: : P 402-418 Source: General Book Subjects--Topical Terms: Natural Resouces Dewey Class. No.: X : 271:(Z), N7