A chronological record of environmental chemicals from analysis of stratified vertebrate excretion deposited in a sheltered environment.

@article{Petit1973ACR,
  title={A chronological record of environmental chemicals from analysis of stratified vertebrate excretion deposited in a sheltered environment.},
  author={M G Petit and J S Altenbach},
  journal={Environmental research},
  year={1973},
  volume={6 3},
  pages={339-43}
}