TY  - BOOK
AU  - Thomas, B.A.
TI  - The Evolution and palaeobiology of land plants: B.A. Thomas. and Robert A. Spicer
SN  - 931146062
U1  - 561.1 E92E 
PY  - 1987///
CY  - London
PB  - Croom Helm
KW  - Botany
ER  -