Columbia subject headings:
Greece--Foreign relations--North Macedonia.
Greece--Foreign relations--Yugoslavia.
Macedonian question.
North Macedonia--Foreign relations--Greece.
Harvard subject headings:
Greece--Foreign relations--North Macedonia
Greece--Foreign relations--Yugoslavia.
Macedonian question.
North Macedonia--Foreign relations--Greece.
Princeton subject headings:
Greece--Foreign relations--Macedonia (Republic).
Greece--Foreign relations--Yugoslavia.
Macedonia (Republic)--Foreign relations--Greece.
Macedonian question.