Columbia subject headings:
Europe--Foreign relations--1989-
Europe--Foreign relations--Greece.
Greece--Foreign relations--1974-
Greece--Foreign relations--Europe.
Greece--Foreign relations--Yugoslavia.
Macedonian question.
Yugoslavia--Foreign relations--1992-2003.
Yugoslavia--Foreign relations--Greece.
Harvard subject headings:
Europe--Foreign relations--Greece.
Greece--Foreign relations--1974-
Greece--Foreign relations--Europe.
Greece--Foreign relations--North Macedonia.
Macedonian question.
North Macedonia--Foreign relations--Greece.
North Macedonia--International status.
Princeton subject headings:
Europe--Foreign relations--1989-
Europe--Foreign relations--Greece.
Greece--Foreign relations--1974-
Greece--Foreign relations--Europe.
Greece--Foreign relations--Yugoslavia.
Macedonian question.
Yugoslavia--Foreign relations--1992-2003.
Yugoslavia--Foreign relations--Greece.