Columbia subject headings:
Occupational retraining--United States--States--Management--Handbooks, manuals, etc.
Occupational training--United States--States--Management--Handbooks, manuals, etc.
Harvard subject headings:
Occupational training--United States--Evaluation.
Occupational training--United States--Handbooks, manuals, etc.
Occupational training--United States--States--Management.
Princeton subject headings:
Occupational retraining--United States--States--Management--Handbooks, manuals, etc.
Occupational training--United States--States--Management--Handbooks, manuals, etc.