@misc{indiciae278acbd15e1f,
  title = {Economic implications for management of structural retention on harvest units at the Blue River Ranger District, Willamette National Forest, Oregon — Illustration, Page 11},
  year = {1992},
  url = {https://www.biodiversitylibrary.org/page/43536903},
  note = {Source identifier: page-43536903}
}