A field guide to ferns and their related families northeastern and central north America with a section on species also found in the British Isles and Western Europe/ [Μονογραφία]:

Main Author: Cobb, Boughton
Corporate Author: Houghton Mifflin
Other Authors: Foster, Laura Louise
Format: Book
Language: English
Published: Boston: Houghton Mifflin Company, c1963
Edition: 2nd ed.
Series: The Peterson Field Guide Series
Physical Description: 281 σ. : εικ. ; 18 εκ.
Music Album ID: Α
Bibliography: Περιλαμβάνει βιβλιογραφικές αναφορές και ευρετήριο
ISBN: 0395194318