TY  - BOOK
AU  - Cattell,Raymond B.
TI  - Intelligence and national achievement
SN  - 0941694143
U1  - 151 
PY  - 1983///
CY  - Washington, D.C.
PB  - Institute for the Study of Man
KW  - Intelligence levels
KW  - National characteristics
KW  - Industrial productivity
KW  - Intelligence tests
ER  -