@misc{indiciae53ed1ea495c6,
  title = {Economic implications for management of structural retention on harvest units at the Blue River Ranger District, Willamette National Forest, Oregon — Illustration, Page 13},
  year = {1992},
  url = {https://www.biodiversitylibrary.org/page/43536905},
  note = {Source identifier: page-43536905}
}