TY  - BOOK
AU  - Figueiredo,Estrela
TI  - The pteridophytes of São Tomé and Príncipe (gulf of Guinea)
PY  - 1998///
CY  - London
PB  - British Museum
KW  - Offprints
N1  - Bulletin British Museum natural history (Bot.) 28(1) p. 41-66
ER  -