Columbia subject headings:
Aging--Social aspects--Developing countries--Congresses.
Intergenerational relations--Developing countries--Congresses.
Old age assistance--Developing countries--Congresses.
Older people--Developing countries--Social conditions--Congresses.
Older people--Services for--Developing countries--Congresses.
Harvard subject headings:
Aging--Social aspects--Africa--Congresses.
Aging--Social aspects--Developing countries--Congresses.
Intergenerational relations--Developing countries--Congresses.
Old age assistance--Developing countries--Congresses.
Older people--Developing countries--Social conditions--Congresses.
Older people--Services for--Developing countries--Congresses.
Princeton subject headings: