TY  - RPRT
TI  - Conservation status of freshwater mussels of the United States and Canada
AU  - J.D. Williams
AU  - M.L. Warren
AU  - K.S. Cummings
AU  - J.L. Harris
AU  - R. J. Neves
PY  - 1993
DO  - 10.1577/1548-8446(1993)018<0006:csofmo>2.0.co;2
UR  - https://pubs.usgs.gov/publication/1008485
ID  - 1008485
ER  -