Katar Singh Environmental economics Theory and applications - Los Angeles Sage Publications U.S.A 2007 - 423p. cm. ISBN: 9780761935971 (pbk) 350 Standard No.: 98074 Source: 002, 01/09/2009, Independent Publishers Group Textual Subjects--Topical Terms: ECONOMICSENVIRONMENTAL SCIENCE Dewey Class. No.: G:550bX, P7