Columbia subject headings:
Germany (East)--Emigration and immigration.
Germany (West)--Emigration and immigration.
Germany (West)--Politics and government.
Political refugees--Legal status, laws, etc.--Germany (West)
Harvard subject headings:
Germany (East)--Emigration and immigration.
Germany (West)--Emigration and immigration.
Germany (West)--Politics and government.
Political refugees--Legal status, laws, etc.--Germany (West)
Princeton subject headings:
Germany (East)--Emigration and immigration.
Germany (West)--Emigration and immigration.
Germany (West)--Politics and government.
Political refugees--Legal status, laws, etc.--Germany (West)