Columbia subject headings:
Employees--Training of--United States--States.
Occupational retraining--United States.
Harvard subject headings:
Employees--Training of--California.
Employees--Training of--Illinois.
Employees--Training of--United States--States.
Occupational retraining--California.
Occupational retraining--Illinois.
Occupational retraining--United States--States.
Princeton subject headings:
Employees--Training of--California.
Employees--Training of--Illinois.
Employees--Training of--United States--States.
Occupational retraining--California.
Occupational retraining--Illinois.
Occupational retraining--United States--States.