TY  - BOOK
AU  - Raven,P.J.
ED  - Great Britain.
ED  - Scottish Environment Protection Agency.
ED  - Northern Ireland.
TI  - River habitat quality: the physical character of rivers and streams in the UK and Isle of Man 
T2  - River habitat survey
SN  - 1873160429
PY  - 1998///
CY  - Bristol
PB  - Environment Agency
KW  - Rivers
KW  - Great Britain
KW  - Riparian ecology
KW  - Water quality
N1  - Report produced by the Environment Agency, Scottish Environment Potection Agency and the Environment and Heritage Service, Northern Ireland
ER  -