TY  - BOOK
AU  - Spicer  , Robert A. 
AU  - Thomas , Barry A.
TI  - The evolution and palaeobiology of land plants
U1  - 561 21st ed.
PY  - 1986///
CY  - London
PB  - Croom Helm
KW  - Biology
KW  - Fossils
KW  - Palaeobotany
KW  - Plant, Fossil
KW  - Plants-Evolution
N1  - 277-309 includes index
ER  -