TY  - BOOK
AU  - Uhlmann,Dietrich
TI  - Hydrobiology: a text for engineers and scientists
SN  - 0471995576
PY  - 1975///
CY  - New York
PB  - J. Wiley 
KW  - BI-BuBU
KW  - Hydrobiologie
KW  - Book
ER  -