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