TY  - BOOK
AU  - Thomas, Barry A.
AU  - Spicer, Robert A.
TI  - Evolution and palaeobiology of land plants
T2  - Ecology, phytogeography and physiology series; v.2
SN  - 0931146062
U1  - 561 
PY  - 1987///
CY  - London
PB  - Croom Helm
N1  - Includes index
ER  -