@misc{indiciaef570acb56fc7,
  title = {Flat disc acrylic plastic windows for man-rated hyperbaric chambers at the USN Experimental Diving Unit — Illustration, Page 14},
  year = {1970},
  url = {https://www.biodiversitylibrary.org/page/32749120},
  note = {Source identifier: page-32749120}
}