@misc{indiciaea9e5408a812b,
  title = {Memory and age differences in spatial manipulation ability.},
  author = {T A Salthouse and D R Mitchell and R Palmon},
  year = {1989},
  doi = {10.1037//0882-7974.4.4.480},
  url = {https://pubmed.ncbi.nlm.nih.gov/2619953/},
  note = {Source identifier: 2619953}
}