Brown, Lester R, et al. <br/><br/>
State of the world 1988: A world watch institute report on progress toward a sustainable society 

 -  Prentice-Hall of India Pvt. Ltd., New Delhi  1989 
 - 237 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic history and geography
<br/><br/><label>Dewey Class. No.: </label>330.9  BRO-S