Columbia subject headings:
Family social work--United States.
Hard-core unemployed--Family relationships.
Hard-core unemployed--United States--Case studies.
Occupational retraining--United States.
Occupational training--United States.
Harvard subject headings:
Counseling
Occupational retraining.
Unemployed
Princeton subject headings:
Counseling.
Occupational retraining.
Unemployed.