TY  - BOOK
AU  - Haslam S M
TI  - River pollution:  An ecological perspective   
U1  - U216:(G:55), N0 
PY  - 1990///
CY  - London
PB  - Belhaven Press UK        
KW  - Geomorphology
N1  - BibliographyP236-53,Appendix p. 217-35
ER  -