State of the world 1991  a Worldwatch Institute report on progress toward a sustainable society. 

 - New York  Norton  c1991- 
 - v.  ill.  25 cm. 
 - 
 - 1991 
<br/><br/> 920408 
<br/><br/> Bibliography of agriculture  0006-1530  -1987  Biological abstracts  0006-3169  1988- 
<br/><br/><label>ISBN: </label>0393307336 
 = State of the world 
 = State world 
<br/><br/><label>LCCN: </label>85643206 //r88 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic history--Periodicals.--1971-<br/>Environmental policy--Periodicals.<br/>Population policy--Periodicals.<br/>Economic Policy--Periodicals.
<br/><br/><label>LC Class. No.: </label>HC59  / .S734 
<br/><br/><label>Dewey Class. No.: </label>330.9/005 
<br/><br/><label>National Agricultural Library Call No.: </label>HC59  / S73