The geopolitics of environmental policy: Transnational modification of national sovereignty Author Caldwell L.K. Journal/Series Revista Jurídica Universidad de Puerto Rico | Vol. 59(4); 693 - 704; 12 p. Date 1990 Source IUCN (ID: ANA-046950) Publisher | Place of publication Revista Jurídica de la Universidad de Puerto Rico | San Juan, Puerto Rico Language English Field of application International Subject Environment gen.