TY  - BOOK
AU  - Tiffney,Bruce H.
TI  - Geological factors and the evolution of plants
SN  - 0300033044
AV  - QE901 .G45 1985
U1  - 561�19 
PY  - 1985///
CY  - New Haven
PB  - Yale University Press
KW  - Paleobotany
KW  - Geology
ER  -