@misc{indiciaed03902745984,
  title = {Social science research plan: Lake Mead National Recreation Area},
  author = {W. L. Halvorson and D.K. Chickering and M.N. Jenson and L. Novickis},
  year = {1994},
  url = {https://pubs.usgs.gov/publication/96546},
  note = {Source identifier: 96546}
}