TY  - RPRT
TI  - A constitutional correlate of early intellective functioning.
AU  - J KAGAN
AU  - S M GARN
PY  - 1963
DO  - 10.1080/00221325.1963.10532727
UR  - https://pubmed.ncbi.nlm.nih.gov/13958254/
ID  - 13958254
ER  -