Newsletter of the Ecological Society of America. 

 - Washington, D.C. :    Ecological Society of America,    1991- 
 - v. ;    28 cm. 
 - ( Dec 1991 )- 
<br/><br/>  Latest issue consulted : ( March 1993 ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Ecology <br/> Ecology -- America 
<br/><br/><label>Dewey Class. No.: </label>577.0973 ECO