Applying public trust tests to congressional attempts to close national park areas Author Egan P. Journal/Series Boston College Environmental Affairs Law Review | Vol. 25(3); 717 - 741; 25 p. Date 1998 Source IUCN (ID: ANA-062931) Publisher | Place of publication Boston College Law School | Newton Centre, MA, USA Document type Article in periodical Language English Country/Territory United States of America Subject Wild species & ecosystems Keyword Public land National parks Protected area Common property