Columbia subject headings:
Harvard subject headings:
Immigrants--Cultural assimilation--Austria--Congresses.
Immigrants--Cultural assimilation--Germany--Congresses.
Refugees--Austria--Social conditions--Congresses.
Refugees--Germany--Social conditions--Congresses.
Refugees--Government policy--Austria--Congresses.
Refugees--Government policy--Germany--Congresses.
Refugees--Legal status, laws, etc.--Austria--Congresses.
Refugees--Legal status, laws, etc.--Germany--Congresses.
Princeton subject headings:
Immigrant families--Austria.
Immigrants--Cultural assimilation--Austria.
Immigrants--Government policy--Austria.
Immigrants--Government policy--Germany.