Columbia subject headings:
Harvard subject headings:
Europe--Ethnic relations--Congresses.
Literature--History and criticism--Congresses.
Mass media--Political aspects--Europe--Congresses.
Mass media--Social aspects--Europe--Congresses.
Minorities--Europe--History--20th century--Congresses.
Minorities--Europe--History--21st century--Congresses.
Romanies--Violence against--Europe--Congresses.
Princeton subject headings:
Europe--Ethnic relations.
Genocide in literature.
Genocide in motion pictures.
Minorities--Europe--21st century.
Minorities--Europe--History--20th century.
Minorities--South America--History--20th century.
Romanies--Violence against--Europe.
South America--Ethnic relations.