Columbia subject headings:
Harvard subject headings:
Czech Republic--Ethnic relations.
Czech Republic--Relations--Poland.
Poland--Ethnic relations
Poland--Relations--Czech Republic.
Princeton subject headings:
Frýdek-Místek (Czech Republic : Okres)--Ethnic relations.
Karviná (Czech Republic : Okres)--Ethnic relations.
Polish people--Czech Republic--Frýdek-Místek (Okres).
Polish people--Czech Republic--Karviná (Okres).