TY  - BOOK
AU  - Haslam,S.M.
AU  - Bower,Y.
TI  - River pollution: an ecological perspective 
SN  - 185293073X :
U1  - 574.526323 
PY  - 1990///
CY  - London
PB  - Belhaven Press
KW  - Stream ecology
KW  - Water
KW  - Pollution
KW  - Environmental aspects
N1  - Includes bibliographical references and index
ER  -