Columbia subject headings:
Harvard subject headings:
Demographic transition--Europe--Congresses.
Diseases--Europe--Statistics--History--Congresses.
Mortality--Europe--Statistics--History--Congresses.
Princeton subject headings:
Demographic transition--Europe--History--Congresses.
Europe--Population--History--Congresses.
Europe--Social conditions--History--Congresses.
Mortality--Europe--History--Congresses.
Public health--Europe--History--Congresses.