TY  - BOOK
AU  - James, A. 
AU  - Evison, Lilian  
TI  - Biological indicators of water quality 
U1  - 628.16 JAM E  
PY  - 1979///.
CY  - New York : 
PB  - John Wiley & Sons, 
KW  - Water quality--Measurement
KW  - Water--Microbiology
KW  - Indicators (Biology)
N1  - Includes index.
ER  -