TY  - RPRT
TI  - Birth order and spatial-perceptual ability: negative note.
AU  - C M Culver
AU  - F Dunham
PY  - 1969
DO  - 10.2466/pms.1969.28.1.301
UR  - https://pubmed.ncbi.nlm.nih.gov/5777959/
ID  - 5777959
ER  -