TY  - RPRT
TI  - Maps showing thickness and limestone-dolostone ratios of selected Paleozoic carbonate units in the northern Midcontinent, U.S.A.; folio of the northern Midcontinent area
AU  - W. P. Pratt
AU  - C. J. Wandrey
PY  - 1996
DO  - 10.3133/mf1835i
UR  - https://pubs.usgs.gov/publication/mf1835I
ID  - mf1835I
ER  -