[1]
P. A. Macfarlane and L. R. Hathaway, “The hydrogeology and chemical quality of ground waters from the lower Paleozoic aquifers in the Tri-State region of Kansas, Missouri, and Oklahoma”, kgsbulletin, pp. 1–37, Jan. 1987, doi: 10.17161/kgsbulletin.no..23541.