Rajyalakshmi V Environment and sustainable development - New Delhi A P H Publishing India 2011 - 372p. cm. ISBN: 8176485527 (hbk) 1590 Standard No.: 10659 Source: EBA/3550/2013*14, 21/03/2014, Educational Book Agency Textual Subjects--Topical Terms: GEOGRAPHY Dewey Class. No.: U47, Q1