TY  - RPRT
TI  - Genotype-environment correlation and IQ.
AU  - J C Loehlin
AU  - J C DeFries
PY  - 1987
DO  - 10.1007/bf01065506
UR  - https://pubmed.ncbi.nlm.nih.gov/3632561/
ID  - 3632561
ER  -