TY  - BOOK
AU  - Schmitz, Richard J
TI  - Introduction to water pollution biology: Richard J. Schmitz
SN  - 8186299041
U1  - 628.3 Sch568i 
PY  - 1996///
CY  - Delhi
PB  - Asian Books
KW  - Aquatic Ecology
KW  - Water--Pollution
KW  - Water--Pollution--Environmental aspects
ER  -