Columbia subject headings:
African Americans--Employment--Longitudinal studies.
Age and employment--United States--Longitudinal studies.
Men--Employment--United States--Longitudinal studies.
Older people--Employment--United States--Longitudinal studies.
Retirement--United States--Longitudinal studies.
Harvard subject headings:
African Americans--Employment--Longitudinal studies.
Age and employment--United States--Longitudinal studies.
Men--Employment--United States--Longitudinal studies.
Older people--Employment--United States--Longitudinal studies.
Retirement--United States--Longitudinal studies.
Princeton subject headings:
African Americans--Employment--Longitudinal studies.
Age and employment--United States--Longitudinal studies.
Men--Employment--United States--Longitudinal studies.
Older people--Employment--United States--Longitudinal studies.
Retirement--United States--Longitudinal studies.