Columbia subject headings:
Harvard subject headings:
Austria--Boundaries--Czech Republic--History--20th century.
Austria--Boundaries--Czech Republic--History--21st century.
Czech Republic--Boundaries--Austria--History--20th century.
Czech Republic--Boundaries--Austria--History--21st century.
České Velenice (Czech Republic)--Relations--Austria--Gmünd (Lower Austria)
Gmünd (Lower Austria, Austria)--Relations--Czech Republic--České Velenice.
Princeton subject headings:
Austria--Boundaries--Czech Republic--History--20th century.
Austria--Boundaries--Czech Republic--History--21st century.
Czech Republic--Boundaries--Austria--History--20th century.
Czech Republic--Boundaries--Austria--History--21st century.
České Velenice (Czech Republic)--Relations--Austria--Gmünd (Lower Austria).
Gmünd (Lower Austria, Austria)--Relations--Czech Republic--České Velenice.