LITERATURE CITED 



Sparks, R.E. and K.D. Blodgett. 1983. Effects of three commercial 

 harvesting methods on mussel beds. Final report, 

 Project No. 3-327-R, July, 1983. 42 pages. 



Upper Mississippi River Conservation Committee. 1982. Pool 26 barge 

 fleeting controversy. Upper Mississippi River 

 Conservation Committee Newsletter. March/April, pages 

 1-2. 



Upper Mississippi River Conservation Committee. 1983. Prairie du 

 Chien barge terminal — a threat to mussels? Upper 

 Mississippi River Conservation Committee Newsletter. 

 May/ June, pages 4-5. 



Upper Mississippi River Conservation Committee. 1983. Upper 



Mississippi River die-off. Upper Mississippi River 

 Conservation Committee Newsletter. May/ June, pages 1-2 



43 



