TY  - RPRT
TI  - Ground-water data for Michigan 1989
AU  - G.C. Huffman
AU  - C.R. Whited
PY  - 1991
DO  - 10.3133/ofr9155
UR  - https://pubs.usgs.gov/publication/ofr9155
ID  - ofr9155
ER  -