TY  - BOOK
AU  - Mason, C.F.
TI  -  Biology of freshwater pollution
SN  - 0582247322
U1  - 628.1/68/09169  21
PY  - 1996///
CY  - Harlow, Essex, England
PB  - Longman
KW  - Water
KW  -  Pollution
KW  -  Environmental aspects
KW  - Freshwater biology
N1  - Includes bibliographical references (p. [296]-341) and indexes
ER  -