@article{190039,
      author = {Jorgensen, Donald G.},
      url = {http://library.usi.edu/record/190039},
      title = {Analysis of regional aquifers in the central Midwest of  the United States in Kansas, Nebraska, and parts of  Arkansas, Colorado, Missouri, New Mexico, Oklahoma, South  Dakota, Texas, and Wyoming : summary /},
      publisher = {U.S. G.P.O. ;},
      recid = {190039},
      pages = {vii, 67 p. :},
      address = {Washington :},
      year = {1996},
}