TY  - RPRT
TI  - Structural and operational capacities in integrative spatial ability.
AU  - T A Salthouse
AU  - D R Mitchell
PY  - 1989
DO  - 10.1037//0882-7974.4.1.18
UR  - https://pubmed.ncbi.nlm.nih.gov/2803607/
ID  - 2803607
ER  -