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State of the world: 1988  A Worldwatch institute report on progress toward a sustainab 

 - Delhi  Prentice-Hall of India  1989 
 - xviii,238p, 22cm 
<br/><br/><label>ISBN: </label>0876925980 
<br/><br/><label>Dewey Class. No.: </label>333.72,D,  / STA