Columbia subject headings:
Liège (Belgium)--Antiquities--Periodicals.
Liège (Belgium)--History--Periodicals.
Harvard subject headings:
Institut archéologique liégeois--Periodicals.
Liège (Belgium)--Antiquities--Periodicals.
Liège (Belgium)--History--Periodicals.
Princeton subject headings:
Liège (Belgium)--Antiquities--Periodicals.
Liège (Belgium)--History--Periodicals.