@misc{indiciae9a0c44662a6f,
  title = {A superior alternative -- using the computer to determine yield on an apartment investment : a case study 1972 — Illustration, BHL page 34478112},
  year = {1972},
  url = {https://www.biodiversitylibrary.org/page/34478112},
  note = {Source identifier: page-34478112}
}