Batabyal Amitrajeet A Ed. Research tools in natural resource and environmental economics. - New Jersey World Scientific 2011 - xiii,460p cm. ISBN: 7279.4300000000003 Standard No.: 114278 Source: 374, 30/11/2011, VDT Research Press Textual Subjects--Topical Terms: Business Economics Dewey Class. No.: X:(G:55), Q1