TY  - RPRT
TI  - Intellectual differences in Negro and white mental defectives.
AU  - T A Smith
AU  - M B Caldwell
PY  - 1969
DO  - 10.2466/pr0.1969.25.2.559
UR  - https://pubmed.ncbi.nlm.nih.gov/5367141/
ID  - 5367141
ER  -