TY  - BOOK
AU  - Laenen Antonius 
AU  -  Dunnette David A
TI  - River Quality
SN  - 9781566701389
U1  - 363.73 LAE 
PY  - 1997///
CY  - New York
PB  - Lewis Publishers
KW  -  dunnete david a
KW  -  laenen antonius
KW  -  restoration
KW  - river quality
ER  -