TY  - BOOK
AU  - Seward,A.C.
TI  - Fossil plants: a text book for students of botany and geology 
U1  - 561 
PY  - 1963///
CY  - New York
PB  - Hafner Pub. Co.
KW  - Paleobotany
N1  - Includes bibliographical references; Vol. 2-- V. 3-- Pteridospermeae, cycadofilices, cordaitales, cycadophyta V.4-- Ginkgoales, coniferales, gnetales
ER  -