TY  - BOOK
AU  - Simonsen,Reimer
ED  - Third symposium on recent and fossil marine diatoms
TI  - Third symposium on recent and fossil marine diatoms: Kiel, september 9-13, 1974 : proceedings 
SN  - 3768254534
PY  - 1975///
CY  - Vaduz
PB  - Verlag Von J. Cramer
ER  -