TY  - BOOK
AU  - G. Erdtman
TI  - Introduction to pollen analysis
U1  - 582.0463 
PY  - 1954///
CY  - Waltham
PB  - Chronica Botanica Co.
N1  - G. Erdtman: Introduction to pollen analysis.  Waltham.  Chronica Botanica Co., 1954.--(582.0463ERD)
ER  -