TY  - BOOK
AU  - Darrah,William C.
TI  - Principles of paleobotany. 2.ed
T2  - A new series of plant science books
PY  - 1939///
CY  - Leiden - HOLA
PB  - Chronica botanica
KW  - Paleobotanica
KW  - Paleontologia
KW  - Fosiles
KW  - Verdoorn,F
KW  - Plantas fosiles
KW  - Geologia
ER  -