TY - RPRT TI - Stratigraphy and vertical hydraulic conductivity of the St. Francois Confining Unit in the Viburnum Trend and evaluation of the Unit in the Viburnum Trend and exploration areas, southeastern Missouri AU - Michael J. Kleeschulte AU - Cheryl M. Seeger PY - 2003 DO - 10.3133/wri034329 UR - https://pubs.usgs.gov/publication/wri034329 ID - wri034329 ER -