Verdoorn, Frans Manual of bryology edited by Fr. Verdoorn in collaboration with Dr. H. Buch, Dr. G. Chalaud, H. N. Dixon [and others] ... - The Hague M. Nijhoff 1932. - viii p., 1 b., 486 p. illus., maps, diagrs. 25 cm. Articles in German, French or English. Bibliographical footnotes. Subjects--Topical Terms: Bryophyta.