Columbia subject headings:
Belgium--Languages--Political aspects.
Belgium--Politics and government--1951-1993.
Ethnicity--Belgium.
Flemings--Ethnic identity.
Language policy--Belgium.
Université catholique de Louvain (1835-1969)--History.
Walloons--Ethnic identity.
Harvard subject headings:
Belgium--Languages--Political aspects.
Université catholique de Louvain (1835-1969)
Princeton subject headings: