Manual of pteridology /  
edited by Fr. Verdoorn in collaboration with A. H. G. Alston ... [et al.] ; foreword by F. O. Bower ; with 121 illustrations. 
 - Amsterdam :   A. Asher,   1967. 
 - xx, 640 p. ;   23 cm. 
<br/><br/><label>LCCN: </label>70352960  
<br/><br/><label>Nat. Bib. No.: </label>Ne*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Samambaias.
<br/><br/><label>Dewey Class. No.: </label>587