Smith, Gilbert M. Cryptogamic botany - New York : McGraw-Hill, 1938 - 2 v. Contenido : v.1 Algae and fungi.--v.2 Bryophytes and pteridophytes LCCN: 58047 Subjects--Topical Terms: Criptógamas.Morfología vegetal. Dewey Class. No.: 586 / S55