Columbia subject headings:
Equality--Economic aspects--Case studies.
Ethnic groups--Economic conditions--Case studies.
Income distribution--Case studies.
Race--Economic aspects--Case studies.
Harvard subject headings:
Equality--Economic aspects--Case studies.
Ethnic groups--Economic conditions--Case studies.
Income distribution--Case studies.
Race--Economic aspects--Case studies.
Princeton subject headings:
Case studies.
Equality--Economic aspects--Case studies.
Ethnic groups--Economic conditions--Case studies.
Income distribution--Case studies.
Race--Economic aspects--Case studies.