00896nam a22002411  4500001001300000003000400013005001700017008004100034010002200075040003700097041001100134050001600145100003300161245018500194260003500379300007400414500004000488504002900528650001100557700004300568740002800611999001500639agr39000156 DLC20260227110957.0871009s1938    ne ab    b    00010 eng c  aagr39000156 //r87  aU.S. Dept of Agr. Libr./ICUcICU0 aengger0 aQK523b.V4710aVerdoorn, Frans,d1906-eed.10aManual of pteridology,cedited 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.0 aThe Hague,bM. Nijhoff,c1938.  a1 p.l., [vii]-xx, 640 p.bfront., illus. (incl. maps) diagrs.c25 cm.  aSome of the articles are in German.  aContains bibliographies. 0aFerns.10aAlston, A. H. G.q(Arthur Hugh Garfit)01aPteridology, Manual of.  c9935d9935