TY  - BOOK
AU  - Cairns,John
AU  - Dickson,Kenneth L.
ED  - Biological Methods for the Assessment of Water Quality, 
ED  - American Society for Testing and Materials.
TI  - A symposium on biological methods for the assessment of water quality presented at the seventy-fifth annual meeting, American Society for Testing and Materials.
PY  - 1973///
CY  - Philadelphia
PB  - American Society for Testing and Materials
KW  - Water quality bioassay
KW  - Congresses
N1  - Includes bibliographical references
ER  -