@misc{indiciae480cbbec24d8,
  title = {Comparison of census data on Alouatta villosa (= palliata) from Costa Rica and Panama},
  author = {P.G. Heltne and D.C. Turner and N.J. Scott},
  year = {1976},
  url = {https://pubs.usgs.gov/publication/81537},
  note = {Source identifier: 81537}
}