TY  - BOOK
AU  - Klapper Helmut
AU  - Klapper helmut
AU  - Hemmings Bernard
AU  - Winkler Michael
TI  - Control of Eutrophication in and Water
SN  - 0131748300
AV  - TD 465 .K53 1991 
PY  - 1991///
CY  - New York
PB  - ELLIS HORWOOD
KW  - water
KW  - Eutrophication
N1  - includes index and references
ER  -