Columbia subject headings:
Multilingualism--Switzerland.
Sociolinguistics--Switzerland.
Switzerland--Languages--Political aspects.
Switzerland--Politics and government.
Switzerland--Social conditions--1945-
Harvard subject headings:
Language and languages--Political aspects--Case studies.
Multilingualism--Belgium--Case studies.
Multilingualism--Finland--Case studies.
Multilingualism--Switzerland--Case studies.
Multilingualism--Switzerland.
Sociolinguistics--Case studies.
Sociolinguistics--Switzerland.
Switzerland--Languages--Political aspects.
Switzerland--Politics and government.
Switzerland--Social conditions--1945-
Princeton subject headings: