TY  - BOOK
AU  - 
AU  - Stiff,M.J.
TI  - River pollution control. 
U1  - 628.168/RIV 
PY  - 0000///Ellis Horwoo.
PY  - 1980///
CY  - Chichester 
KW  - Water - Pollution.
KW  - Water - Pollution
N1  - Includes index and bibliography.
ER  -