TY  - BOOK
AU  - Klein Louis
TI  - Aspects of river pollution
U1  - 628.168 
PY  - 1957///
CY  - London
PB  - Butterworths Scientific Pub
KW  - Water pollution
KW  - Water-supply engineering
N1  - Rev ed issued in 3 vols. v.1- Chemical analysis. v.2- Causes and effects. 1962
ER  -