Testing the system: GATT + PPP =? Author Pearson C. Journal/Series Cornell International Law Journal | Vol. 27(3); 553 - 575; 23 p. Date 1994 Source IUCN (ID: ANA-055196) Publisher | Place of publication Cornell Law School | Ithaca, NY, USA ISBN ISSN 0010-8812 Language English Field of application International Subject Environment gen. Keyword Polluter pays principle International trade