00895nam a22002411 4500 agr39000156 DLC 20260227110957.0 871009s1938 ne ab b 00010 eng c agr39000156 //r87 U.S. Dept of Agr. Libr./ICU ICU engger QK523 .V47 Verdoorn, Frans, 1906- ed. Manual of pteridology, 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. The Hague, M. Nijhoff, 1938. 1 p.l., [vii]-xx, 640 p. front., illus. (incl. maps) diagrs. 25 cm. Some of the articles are in German. Contains bibliographies. Ferns. Alston, A. H. G. (Arthur Hugh Garfit) Pteridology, Manual of. 9935 9935