TY  - BOOK
AU  - Retherford,Robert D.
AU  - Sewell,William H.
TI  - Intelligence and family size reconsidered
PY  - 1988///
CY  - Honolulu
PB  - East-West Population Institute
KW  - Intelligence levels
KW  - Social aspects
KW  - Economic aspects
KW  - Family size
ER  -