TY  - BOOK
AU  - Haslam S M
TI  - River pollution: an ecological perspective
SN  - 1-85293-073-X
U1  - 577.6427 
PY  - 1990///
CY  - London
PB  - Pinter Pub
KW  - Stream ecology
KW  - Water pollution-environmental aspects
ER  -