TY  - BOOK
AU  - Simonsen,Reimer
ED  - First symposium on recent and fossil marine diatoms
TI  - First symposium on recent and fossil marine diatoms: Bremerhaven, september 21-26, 1970 : proceedings 
SN  - 3768254399
PY  - 1972///
CY  - Lehre
PB  - Verlag Von J. Cramer
ER  -