TY  - BOOK
AU  - Laws,Edward  A., x
AU  - x
TI  - Aquatic  pollution: x
SN  - x 
U1  - 363.7394/LAA 
PY  - 1981///
CY  - N. Y.
PB  - John Wiley
KW  - Water-Pollution
KW  - Pollution
ER  -