@article{189607,
      recid = {189607},
      author = {Knochenmus, Lari A. and Robinson, James L.},
      title = {Descriptions of anisotropy and heterogeneity and their  effect on ground-water flow and areas of contribution to  public supply wells in a karst carbonate aquifer system /},
      publisher = {U.S. G.P.O. ;},
      address = {Washington, D.C. :},
      pages = {iv, 47 p. :},
      year = {1996},
      note = {Shipping list no.: 97-0250-P.},
      url = {http://library.usi.edu/record/189607},
}