Columbia subject headings:
Harvard subject headings:
Equality--United States--Case studies.
Social mobility--United States--Case studies.
Urban poor--United States--Case studies.
Youth with social disabilities--United States--Case studies.
Princeton subject headings:
Equality--United States--Case studies.
Social mobility--United States--Case studies.
Urban poor--United States--Case studies.
Youth with social disabilities--United States--Case studies.