TY  - RPRT
TI  - Assortative marriage for cognitive abilities.
AU  - A B Zonderman
AU  - S G Vandenberg
AU  - K P Spuhler
AU  - P R Fain
PY  - 1977
DO  - 10.1007/bf01066279
UR  - https://pubmed.ncbi.nlm.nih.gov/869861/
ID  - 869861
ER  -