Columbia subject headings:
Older people--Congo (Democratic Republic)--Case studies.
Older people--Family relationships--Congo (Democratic Republic)--Case studies.
Harvard subject headings:
Older people--Congo (Democratic Republic)--Case studies.
Older people--Congo (Democratic Republic)--Family relationships--Case studies.
Princeton subject headings:
Older people--Congo (Democratic Republic)--Case studies.
Older people--Congo (Democratic Republic)--Family relationships--Case studies.