TY  - BOOK
AU  - Witkowski, A., M. Bak and B. Wawryzyniak
TI  - Siliceous Microfossils (Diatoms - Bacillariophyceae) from Neogene Deposits of the Valdarmo Area (Tuscany, Italy ) - Preliminary results, Vol.5
U1  - I22-9557.52   P01.5/B28551 
PY  - 2001///
PB  - H J Gregor, Germany, Munchen
ER  -