The constitutional policy on natural resources: An overview Author Cristobal A.S.Jr. Journal/Series Philippine Natural Resources Law Journal | Vol. 3(1/2); 46 - 72; 27 p. Date 1990 Source IUCN (ID: ANA-049716) Publisher | Place of publication Legal Rights and Natural Resources Center Inc. | Quezon City, Philippines Language English Country/Territory Philippines Subject Environment gen., Mineral resources Keyword Policy/planning Constitutional law Property rights Mining