TY - GEN AU - Christensen, Carl, 1872-1942 AU - Cavanilles, Antonio José, 1745-1804 AU - Beccari, O. AU - Cesati, V. AU - Baker, J. G. TI - Taxonomic Fern-studies PY - 1937/// CY - København PB - H. Hagerups Boghandel KW - DESCRIPCION KW - PTERIDOPHYTA KW - HELECHOS KW - TAXONOMIA N1 - Contenido: III. Revision of the genera and species of ferns / A. J. Cavanilles -- IV. Revision of the Bornean and New Guinean ferns / O. Beccari ; V. Cesati and J. G. Baker -- V. Descriptions of 36 news species of ferns ER -