Columbia subject headings:
Harvard subject headings:
Educational planning--Case studies.
Employees--Recruiting--Case studies.
Manpower planning--Case studies.
Vocational qualifications--Case studies.
Working class--Education--Case studies.
Princeton subject headings:
Educational planning--Case studies.
Employees--Recruiting--Case studies.
Manpower planning--Case studies.
Vocational qualifications--Case studies.
Working class--Education--Case studies.