Manual of pteridology
By: edited by Fr. Verdoorn in collaboration with A. H. G. Alston, I. Andersson-Kottö, L. R. Atkinson [and others]  Foreword by F. O. Bower.  With 121 illustrations.
Contributors: Alston, A. H. G.
Publisher: M. Nijhoff
Published: 1938
Place of publication: The Hague
Language: eng
Number of pages: 640
Subjects: Ferns.
Other titles: Pteridology, Manual of.
Notes: Some of the articles are in German.

Contains bibliographies.