Columbia subject headings:
Emigration and immigration--Congresses.
Europe--Emigration and immigration.
Transnationalism--Congresses.
Women--Employment--Europe--Congresses.
Harvard subject headings:
Emigration and immigration--Congresses
Europe--Emigration and immigration.
Transnationalism--Congresses.
Women--Employment--Europe--Congresses.
Princeton subject headings:
Emigration and immigration--Congresses.
Transnationalism--Congresses.
Women--Employment--Europe--Congresses.