Columbia subject headings:
Harvard subject headings:
European Union countries--Economic integration--Periodicals.
European Union countries--Foreign relations--Slovakia--Periodicals.
European Union--Slovakia--Periodicals.
Slovakia--Foreign relations--European Union countries--Periodicals.
Princeton subject headings:
European Union countries--Economic integration--Periodicals.
European Union countries--Foreign relations--Slovakia--Periodicals.
European Union--Slovakia--Periodicals.
Periodicals.
Slovakia--Foreign relations--European Union countries--Periodicals.