TY  - BOOK
AU  - Cleal Christopher  J Ed.
TI  - Plant fossils in geological investigation: The palaeozoic
T2  - Eills Horwood series in applied geology
U1  - H61, N1 
PY  - 1991///
CY  - New York    
PB  -  Ellis Horwood       
KW  - Geology
ER  -