@misc{indiciae982d18d862e2,
  title = {An econometric model of the U.S. secondary copper industry: Recycling versus disposal},
  author = {M.E. Slade},
  year = {1980},
  doi = {10.1016/0095-0696(80)90014-5},
  url = {https://pubs.usgs.gov/publication/70012401},
  note = {Source identifier: 70012401}
}