Kohli,Harinder S The world in 2050 : future of the natural world,natural resources,and technological solutions / edited by Harinder S.Kohli - 2nd ed. - New Delhi : Oxford University Press, 2017. - vol.3,xxxii,132p.; set of 5 volumes 16825 to 16829 ISBN: 9780199476541 Dewey Class. No.: 330