@misc{indiciae6edf8852c093,
  title = {Biological Diversity: Problems and Challenges},
  author = {S.K. Majumdar and F. Brenner and J.E. Lovich and J. Schalles},
  year = {1994},
  url = {https://pubs.usgs.gov/publication/81498},
  note = {Source identifier: 81498}
}