@misc{indiciae4355811ca63c,
  title = {Effects of impoundments on freshwater mussels (Mollusca: Bivalvia: Unionidae) in the main channel of the Black Warrior and Tombigbee rivers in western Alabama},
  author = {J.D. Williams and S.L.H. Fuller and R. Grace},
  year = {1992},
  url = {https://pubs.usgs.gov/publication/1008507},
  note = {Source identifier: 1008507}
}