Columbia subject headings:
Macedonia--Antiquities--Congresses.
Macedonia--Civilization--Congresses.
Macedonia--History--Congresses.
Harvard subject headings:
Macedonia--Antiquities--Congresses.
Macedonia--Civilization--Congresses.
Macedonia--History--Congresses.
Princeton subject headings:
Macedonia--Antiquities--Congresses.
Macedonia--Civilization--Congresses.
Macedonia--History--Congresses.