TY - BOOK ED - Lembaga biologi nasional Bogor ED - Rijksherbarium Leiden TI - Flora Malesiana. Series 2 : Pteridophyta (ferns and fern allies) PY - 1959///- CY - Alphen aan den Rijn PB - Sijthoff and Noordhoff N1 - Under the auspices of Lembaga biologi nasional (botanic gardens of Indonesia), Bogor, Indonesia, and the Rijksherbarium, Leyden, Holland ER -