TY  - RPRT
TI  - Molar variability in the mentally defective.
AU  - P S SIEGEL
AU  - J G FOSHEE
PY  - 1960
DO  - 10.1037/h0042613
UR  - https://pubmed.ncbi.nlm.nih.gov/14446476/
ID  - 14446476
ER  -