TY  - BOOK
AU  - Bates,J.M.
AU  - Weber,Cornelius I.
TI  - Ecological assessments of effluent impacts on communities of indigenous aquatic organisms
U1  - 574.9 ECO 
PY  - 1981///
CY  - Philadelphia, Pa. (1916 Race St., Philadelphia 19103)
PB  - ASTM
KW  - Aquatic organisms
ER  -