TY  - BOOK
AU  - James, A.
AU  - Evison, Lilian
TI  - Biological indicators of water quality
U1  - 628.161 
PY  - 1979///
CY  - New York
PB  - Wiley
KW  - Water quality- measurment
KW  - Micro biology
N1  - School of Marine Sciences
ER  -