TY  - RPRT
TI  - Pleistocene Proboscideans and Michigan salt deposits
AU  - A.J. Holman
AU  - L.M. Abraczinskas
AU  - D.B. Westjohn
PY  - 1988
UR  - https://pubs.usgs.gov/publication/70176809
ID  - 70176809
ER  -