TY  - BOOK
AU  - Erdtman, G.
TI  - Introduction to palynology
U1  - 581.4 
PY  - 1957///
CY  - New York
PB  - Hafner Publishing
N1  - Volume 1 is not in the library; V.2 : Gymnospermae, pteridophyta,bryophyta [illustrations]; V.3 : Gymnospermae, bryophyta [Text]; V.4 : Pteridophyta [Text and additional illustrations]
ER  -