Columbia subject headings:
Art--Provenance--Congresses.
Books--Provenance--Congresses.
Cultural property--Protection--Congresses.
World War, 1939-1945--Confiscations and contributions--Congresses.
Harvard subject headings:
Art--Provenance--Congresses.
Books--Provenance--Congresses.
Cultural property--Protection--Congresses
World War, 1939-1945--Confiscations and contributions--Congresses.
Princeton subject headings:
Art--Provenance--Congresses.
Books--Provenance--Congresses.
Cultural property--Protection--Congresses.
World War, 1939-1945--Confiscations and contributions--Congresses.