TY  - BOOK
AU  - Bates, J. M.
AU  - Weber, Cornelius I.
TI  - Ecological assessments of effluent impacts on communities of indigen ous aquatic organisms: a symposium 
SN  - 0473000016
U1  - 577.82 23
PY  - 1981///
CY  - Philadelphia, Pa.
PB  - ASTM
KW  - Aquatic organisms
KW  - Effect of water pollution on
KW  - Congresses
N1  - Includes bibliographical references and index
ER  -