Copeland, Edwin Bingham Trichomanes, hymenophyllum and genera hymenophyllacearum by Edwin Bingham Copeland - Koenigstein, Germany Otto Koeltz Science Publishers 1975 Includes index ISBN: 9783874290791 Subjects--Topical Terms: FarneHautfarneHymenophyllumTrichomanes Dewey Class. No.: 580 COP