@misc{indiciae4f2f05a70f6e,
  title = {Guidebook for the annual field conference of Pennsylvania geologists: Geology of an accreted terrane; the eastern Hamburg Klippe and surrounding rocks, eastern Pennsylvania},
  author = {Peter T. Lyttle and Jack B. Epstein and Gary George Lash},
  year = {1984},
  url = {https://pubs.usgs.gov/publication/70231178},
  note = {Source identifier: 70231178}
}