@misc{indiciaef21c68ec5f56,
  title = {Design-based and model-based inference in surveys of freshwater mollusks},
  author = {R.M. Dorazio},
  year = {1999},
  doi = {10.2307/1468012},
  url = {https://pubs.usgs.gov/publication/70021816},
  note = {Source identifier: 70021816}
}