@misc{indiciaec6d3608c467b,
  title = {A guide to State programs for the reclamation of surface mined areas},
  author = {Edgar A. Imhoff and Thomas O. Friz and James R. LaFevers},
  year = {1976},
  doi = {10.3133/cir731},
  url = {https://pubs.usgs.gov/publication/cir731},
  note = {Source identifier: cir731}
}