Hale, Mason E. <br/><br/>
Fine structure of the cortex in the lichen family Parmeliaceae viewed with the scanning-electron microscope / 
Mason E. Hale, Jr. 
 - Washington :  Smithsonian Institution Press,  1973. 
 - iii, 92 p. :  ill. 
 - Smithsonian contributions to botany, no. 10 .
 - Smithsonian contributions to botany ;  no. 10. .
<br/><br/>Bibliography: p. 11. 
<br/><br/><label>LCCN: </label>72008039  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Parmeliaceae.<br/>Lichens--Anatomy.<br/>Ultrastructure (Biology)