@misc{indiciae9e51d8c3812c,
  title = {Das Süsswasserplankton; Methode und Resultate der quantitativen Untersuchung — Illustration, Page 157},
  year = {1896},
  url = {https://www.biodiversitylibrary.org/page/37004067},
  note = {Source identifier: page-37004067}
}