Columbia subject headings:
Occupational retraining--United States--Evaluation.
Occupational training--United States--Evaluation.
Unemployment insurance--United States--Records and correspondence.
Harvard subject headings:
Occupational retraining--United States--Evaluation.
Occupational training--United States--Evaluation.
Unemployment insurance--United States--Records and correspondence.
Princeton subject headings:
Occupational retraining--United States--Evaluation.
Occupational training--United States--Evaluation.
Unemployment insurance--United States--Records and correspondence.