Columbia subject headings:
Ability--Testing.
Personnel management.
Psychological tests.
Unemployed.
University of Minnesota. Employment Stabilization Research Institute.
Harvard subject headings:
Ability--Testing
Educational tests and measurements.
Personnel management
Psychological tests.
Unemployed
University of Minnesota. Employment Stabilization Research Institute.
Princeton subject headings:
Ability--Testing
Mental tests
Personnel management.
Unemployed.
University of Minnesota. Employment Stabilization Research Institute