@misc{indiciae1307d12dc6f3,
  title = {A self-propulsion modification to the Clarke-Bumpus quantitative plankton sampler — Illustration, BHL page 39183536},
  year = {1966},
  url = {https://www.biodiversitylibrary.org/page/39183536},
  note = {Source identifier: page-39183536}
}