TY  - BOOK
AU  - Seward,A.C.
TI  - Plant life through the ages: a geological and botanical retrospect. (Electronic Book)
SN  - 9780511710889
U1  - 561 
PY  - 2013///
CY  - Cambridge 
PB  - Cambridge University Press
KW  - Paleobotany
KW  - Geology
UR  - https://doi.org/10.1017/CBO9780511710889
ER  -