@misc{indiciae1d12b77bb131,
  title = {Preliminary engineering geologic report on selection of urban sites in the Federal Capital Territory, Nigeria},
  author = {John R. Ege and Wallace R. Griffitts and William C. Overstreet},
  year = {1977},
  doi = {10.3133/ofr77885},
  url = {https://pubs.usgs.gov/publication/ofr77885},
  note = {Source identifier: ofr77885}
}