TY  - RPRT
TI  - A quantitative analysis of naiad mollusks from the Prairie du Chien, Wisconsin dredge material site on the Mississippi River
AU  - M.E. Havlik
AU  - L. L. Marking
PY  - 1980
UR  - https://pubs.usgs.gov/publication/1003353
ID  - 1003353
ER  -