TY  - BOOK
AU  - McKnight, Diane M.
AU  - Feder, Gerald L.
AU  - Stiles, Eric A.
CN  - QE75
CN  - QE75
CY  - [Reston, Va.?] :
CY  - Alexandria, Va. (604 S. Pickett St., Alexandria, Va. 22304) :
DA  - 1981.
ID  - 33658
KW  - Anabaena.
KW  - Volcanic ash, tuff, etc.
KW  - Lake ecology
KW  - Water quality bioassay
PB  - U.S. Dept. of the Interior, Geological Survey ;
PB  - Distribution Branch, Text Products Section, U.S. Geological Survey,
PP  - [Reston, Va.?] :
PP  - Alexandria, Va. (604 S. Pickett St., Alexandria, Va. 22304) :
PY  - 1981.
T1  - Toxicity of Mount St. Helens ash leachate to a blue-green alga /
TI  - Toxicity of Mount St. Helens ash leachate to a blue-green alga /
ER  -