@misc{indiciae6e6523575861,
  title = {Water Resources Division training bulletin, October 1980 through September 1981},
  author = {D. W. Brown and L.A. Foxhoven},
  year = {1980},
  doi = {10.3133/ofr801006},
  url = {https://pubs.usgs.gov/publication/ofr801006},
  note = {Source identifier: ofr801006}
}