State of the world 1991  a worldwatch institute report on progress toward a sustainable society 

 - London  Norton and Company   1991 
 - 254p. 
<br/><br/>
<br/><br/><label>ISBN: </label>1853832472(pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic History -- 1971-1990 -- Periodicals<br/>Economic History -- 1990 -- Periodicals<br/>MCE
<br/><br/><label>Dewey Class. No.: </label>363  / STA