TY  - RPRT
TI  - Ground-water data for Michigan 1988
AU  - G.C. Huffman
AU  - C.R. Whited
PY  - 1989
DO  - 10.3133/ofr89597
UR  - https://pubs.usgs.gov/publication/ofr89597
ID  - ofr89597
ER  -