Our changing planet: he fy 1992 U.S. global change research programm: a report by the commitee on earth and environmental sciences: supplement to the U.S. presidents fiscal yesr 1992 dudget 

 - New York  Commitee on Earth Environment Science  1992 
 - 90p.  22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science
<br/><br/><label>LC Class. No.: </label>PAM GE105.P83