@misc{indiciae642b2306c15c,
  title = {Abstracts of the U.S. Geological Survey, Central Region, 1989 poster review; collected abstracts of selected poster papers presented at scientific meetings},
  author = {C. E. Barker and A. B. Coury},
  year = {1989},
  doi = {10.3133/ofr89644},
  url = {https://pubs.usgs.gov/publication/ofr89644},
  note = {Source identifier: ofr89644}
}