Garrett Wilbur E. <br/><br/>
National geographic magazine, July - December,1984, No.1,2,3,4,5,6,  Vol. 166 

 - Washington  National Geographic Society  1984 
 - 848 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Serial Publications And Their IndexesTHE VASCULAR CRYPTOGAMS, PSILOPHYTA, PSILOTALES, LYCOPHYTA, FILICOPHYTA OR PTEROPHYTA, LEPTOSPORANGIOPSIDA
<br/><br/><label>Dewey Class. No.: </label>50  / PUB-N