@misc{indiciae55687acc373d,
  title = {Data from geologic investigations in the Yemen Arab Republic during 1976},
  author = {Maurice J. Grolier and J. A. Domenico and Mary Donato and G. Chase Tibbitts and W.C. Overstreet and Mohammad Mukred Ibrahim},
  year = {1977},
  doi = {10.3133/ofr77733},
  url = {https://pubs.usgs.gov/publication/ofr77733},
  note = {Source identifier: ofr77733}
}