Columbia subject headings:
Germany--Emigration and immigration--Congresses.
Korea (South)--Emigration and immigration--Congresses.
Multiculturalism--Germany--Congresses.
Multiculturalism--Korea (South)--Congresses.
Social integration--Germany--Congresses.
Social integration--Korea (South)--Congresses.
Harvard subject headings:
Germany--Emigration and immigration--Congresses.
Korea (South)--Emigration and immigration--Congresses.
Multiculturalism--Germany--Congresses.
Multiculturalism--Korea (South)--Congresses.
Social integration--Germany--Congresses.
Social integration--Korea (South)--Congresses.
Princeton subject headings:
Germany--Emigration and immigration--Congresses.
Korea (South)--Emigration and immigration--Congresses.
Multiculturalism--Germany--Congresses.
Multiculturalism--Korea (South)--Congresses.
Social integration--Germany--Congresses.
Social integration--Korea (South)--Congresses.