TY  - BOOK
AU  - Posthumus, O. 
TI  - Malayan fern studies : : II, On the fern-flora of Australia, and its relation to that of neighbouring countries, especially of the Malay archipelago
U1  - 587.31 POS.2 
PY  - 1938///.
CY  - Amsterdam : 
PB  - Noord-Hollandsche Uitgevers Maatschappij., 
N1  - Includes index.
ER  -