Columbia subject headings:
Factory system--Case studies.
Industrial sociology--Case studies.
Industries--Social aspects--Case studies.
Manual work--Social aspects--Case studies.
White collar workers--Case studies.
Work--Social aspects--Case studies.
Working class--Case studies.
Harvard subject headings:
Factory system--Case studies.
Industrial sociology--Case studies.
Industries--Social aspects--Case studies.
Manual work--Social aspects--Case studies.
White collar workers--Case studies.
Work--Social aspects--Case studies.
Working class--Case studies.
Princeton subject headings:
Case studies.
Factory system--Case studies.
Industrial sociology--Case studies.
Industries--Social aspects--Case studies.
Manual work--Social aspects--Case studies.
White collar workers--Case studies.
Work--Social aspects--Case studies.
Working class--Case studies.