@misc{indiciaef5031c86f8c6,
  title = {Annotated bibliography of high-calcium limestone deposits in the United States including Alaska, to April 1956},
  author = {Gertrude C. Gazdik and Kathleen M. Tagg},
  year = {1957},
  doi = {10.3133/b1019i},
  url = {https://pubs.usgs.gov/publication/b1019I},
  note = {Source identifier: b1019I}
}