Thoughts and theory on incentive - based endangered species conservation in the United States Author Heinen J.T. Journal/Series Wildlife Society Bulletin | Vol. 23(3); 338 - 345; 8 p. Date 1995 Source IUCN (ID: ANA-056733) Publisher | Place of publication Wildlife Society | Bethesda, MD, USA Language English Country/Territory United States of America Subject Wild species & ecosystems