@misc{indiciaed3a846b82e89,
  title = {Callicebus (Titi monkeys), Index and Correspondence with John Smith and Eugene Morton, Notes from Barro Colorado Island, Panama; Iquitos, Ecuador and Colombia, 1964 — Illustration, Page 54},
  year = {1964},
  url = {https://www.biodiversitylibrary.org/page/51879330},
  note = {Source identifier: page-51879330}
}