Benedict, Audrey DeLella <br/><br/>
The Southern Rockies / 
By Audrey DeLella Benedict with illustractions by Barbara Bash. 
 - San Francisco :  Sierra Club Books,  1991. 
 - 578 p. :  ill. ;  21 cm. 
 - A Sierra Club Naturalist's Guide .
<br/><br/><label>ISBN: </label>0871567415 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mountain ecology