@misc{indiciaeb8a42ead3b0a,
  title = {Changing imperatives of architecture affecting dimension stone use in world commerce},
  author = {W.H. Mcdonald and D.D. Darr},
  year = {1996},
  url = {https://pubs.usgs.gov/publication/70018902},
  note = {Source identifier: 70018902}
}