Hale, Mason E. <br/><br/>
The biology of lichens / 
Mason E. Hale 
 - 3rd ed. 
 - London :  Arnold,  1983 
 - v ,190 p. :  ill. ;  23 cm. 
 - Contemporary biology .
<br/><br/>Includes bibliographical references and  indexes 
<br/><br/><label>ISBN: </label>0713128674 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lichens