@misc{indiciae2c4ed3087031,
  title = {Flat disc acrylic plastic windows for man-rated hyperbaric chambers at the USN Experimental Diving Unit — Illustration, Page 17},
  year = {1970},
  url = {https://www.biodiversitylibrary.org/page/32749117},
  note = {Source identifier: page-32749117}
}