TY  - RPRT
TI  - Memory and age differences in spatial manipulation ability.
AU  - T A Salthouse
AU  - D R Mitchell
AU  - R Palmon
PY  - 1989
DO  - 10.1037//0882-7974.4.4.480
UR  - https://pubmed.ncbi.nlm.nih.gov/2619953/
ID  - 2619953
ER  -