Purnima Sethi Environmental Economics - New Delhi Alfa Publications 2011 - 295p Purnima Sethi & V.S. Kulkarni: Environmental Economics. New Delhi. Alfa Publications, 2011. 93-80937-03-8 Rs. 895.00--(333.7SET) ENGLISH ISBN: 93-80937-03-8 Dewey Class. No.: 333.7 / SET