Corbridge James N <br/><br/>
A Rocky Mountain lichen primer / 
James N. Corbridge, William A. Weber ; photographs by Ken C. Abbott. 
 - Niwot, Colo. :  University Press of Colorado,  c1998. 
 - xvii, 47 p. :  col. ill. ;  23 cm. 
<br/><br/>Includes bibliographical references (p. 39) and index. 
<br/><br/><label>ISBN: </label>0870814907 (pbk. : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lichens--Identification--Rocky Mountains Region<br/>Lichens--Pictorial works--Rocky Mountains Region
<br/><br/><label>LC Class. No.: </label>QK587.5.R63