TY  - BOOK
AU  -  Erdtman,Gunnar
TI  -  Handbook of palynology, morphology, taxonomy, ecology, an introducti on to the study of pollen grains and spores / 
U1  -  561.13 ERD 
PY  - 1969///
CY  -  New York : 
PB  -  Hafner Pub. Co., 
KW  -  Pollen
KW  -  Morphology
KW  -  Palynology
ER  -