@misc{indiciae4e32137b06ef,
  title = {Hydrographic data from the OPTOMA Program : OPTOMA1, March 8-l3, 1982 — Illustration, Page 22},
  year = {1984},
  url = {https://www.biodiversitylibrary.org/page/41277583},
  note = {Source identifier: page-41277583}
}