Brown, Lester R. <br/><br/>
State of the World: a Worldwatch Institute Report on Progress Toward a Sustainable Society  / 
by Lester R. Brown (and Others) 
 - New york  1989 
<br/><br/> La biblioteca tiene : 1989 
<br/><br/><label>LCCN: </label>173851 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medioambiente--contaminación <br/>Suelos--contaminación
<br/><br/><label>Dewey Class. No.: </label>628.53 B7