TY  - GEN
AU  - Wortis,J
TI  - The history of intelligence
SN  - 0006-3223
PY  - 1988///0112
KW  - Europe
KW  - Humans
KW  - Intelligence
KW  - Social Class
KW  - United States
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/0006-3223(87)90099-0
ER  -