TY  - BOOK
AU  - helbling E W
AU  - Zagarese
TI  - UV effect in aquatic organisms and ecosystems
SN  - 0854043012
U1  - 614.777 
PY  - 2003///
CY  - Cambridge 
PB  - The royal society of chemistry
KW  - Climatology
KW  - Ecosystems
KW  - Toxicity
ER  -