@article{239209,
      recid = {239209},
      title = {National park concession management : hearing before the  Subcommittee on National Parks, Historic Preservation, and  Recreation of the Committee on Energy and Natural  Resources, United States Senate, One Hundred Fifth  Congress, first session ... July 30, 1997.},
      publisher = {U.S. G.P.O. :},
      address = {Washington :},
      pages = {iii, 71 p. ;},
      year = {1997},
      note = {Distributed to some depository libraries in microfiche.},
      url = {http://library.usi.edu/record/239209},
}