TY  - BOOK
AU  - Haslam, S.M.
AU  - 
TI  - River Pollution: an Ecological Perspective
SN  - 81-239-0020-1
U1  - 628.394 
PY  - 1990///
CY  - Delhi
PB  - CBS
KW  - River Pollution
KW  - Pollution - River
ER  -