Columbia subject headings:
Helping behavior--Case studies.
Older people--Care--United States--Case studies.
Older women--United States--Psychology--Case studies.
People with disabilities--Care--United States--Case studies.
Harvard subject headings:
Caregivers--Case studies.
Helping behavior--Case studies.
Older people--Care--United States--Case studies.
Older women--United States--Psychology--Case studies.
People with disabilities--Care--United States--Case studies.
Princeton subject headings: