TY  - BOOK
AU  - Scott,Dukinfield Henry
TI  - Studies in fossil botany
U1  - 561 SCO.1 
PY  - 1962///.
CY  - New York : 
PB  - Hafner Pub. Co., 
KW  - Paleobotany
KW  - Stem of Calamites
KW  - The Leaves
KW  - The Roots
N1  - Includes index; v. 1. Pteridophyta.--v. 2. Spermophyta
ER  -