@misc{indiciae65934770509f,
  title = {The Conterminous United States Mineral-Resource Assessment Program; background information to accompany folios of geologic and mineral-resource maps of the Harrison 1 degree x 2 degrees quadrangle, Missouri and Arkansas, and the Joplin 1 degree x 2 degrees quadrangle Kansas and Missouri},
  year = {1997},
  doi = {10.3133/cir1140},
  url = {https://pubs.usgs.gov/publication/cir1140},
  note = {Source identifier: cir1140}
}