Columbia subject headings:
Excavations (Archaeology)--Nubia--Congresses.
Nubia--Antiquities--Congresses.
Harvard subject headings:
Excavations (Archaeology)--Nubia--Congresses.
Nubia--Antiquities--Congresses.
Princeton subject headings:
Excavations (Archaeology)--Nubia--Congresses.
Nubia--Antiquities--Congresses.