Columbia subject headings:
Harvard subject headings:
China--Social conditions--Congresses.
Conflict of generations--China--Congresses.
Conflict of generations--Germany--Congresses.
Germany--Social conditions--Congresses.
Intergenerational relations--China--Congresses.
Intergenerational relations--Germany--Congresses.
Social change--China--Congresses.
Social change--Germany--Congresses.
Princeton subject headings:
Intergenerational relations in literature.
Intergenerational relations--China.
Intergenerational relations--Germany.
Intergenerational relations--History--Cross-cultural studies.