TY  - BOOK
AU  - Laws, Edward A.
TI  - Aquatic pollution : an introductory text
SN  - 0471534579
U1  - 628.168 LAW 
PY  - 1993///
CY  - New York
PB  - John Wiley and Sons, INC
KW  - Water--Pollution	
KW  - General
ER  -