Singh, Katar . Environmental Economics:Theory and Applications / Textual Documents Katar Singh,Anil Shishodia. - Ist ed / - London : Sage Publications , 2007. - 421p ; 22cm. ISBN: 978-0-7619-3597-1 Subjects--Index Terms: Environmental Economics G-Economics Dewey Class. No.: 338.927 / Si 64 En