@misc{indiciae24ead0e6e055,
  title = {Residues of DDT and DDE in livers of waterfowl, northeastern Louisiana--1970-71},
  author = {Donald H. White},
  year = {1976},
  url = {https://pubs.usgs.gov/publication/70208659},
  note = {Source identifier: 70208659}
}