Silver, Cheryl Simon <br/><br/>
One earth : our changing global environment : one future / 
by Cheryl Simon Silver, Ruth S. Defries, for the national academy of sciences. 
 - Washington :  National academy,  1990 
<br/><br/> 1 ejemplar 
<br/><br/><label>ISBN: </label>0-309-04632-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Política ambiental<br/>Contaminación
<br/><br/><label>LC Class. No.: </label>QH545  / .A3 S5 1990