@misc{indiciaeb526bc629bb6, title = {Supplemental chemical analyses of surface waters in the Little Missouri River basin, Montana and North Dakota}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1951}, doi = {10.3133/ofr51165}, url = {https://pubs.usgs.gov/publication/ofr51165}, note = {Source identifier: ofr51165} }