/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Verdoorn%2C%20Frans%2C%22&sort_by=relevance&format=rss 2 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=9362 By Verdoorn, Frans,.
The Hague : M. Nijhoff, 1930 .
187 p. , Includes index. 25 cm..

]]> Place hold on Die Frullaniaceae der Indomalesischen inseln

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=9362 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=9935 By Verdoorn, Frans,.
The Hague, M. Nijhoff, 1938 .
1 p.l., [vii]-xx, 640 p. , Some of the articles are in German. 25 cm..

]]> Place hold on Manual of pteridology,

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=9935