Columbia subject headings:
Constitutional law (Roman law)--Congresses.
Decentralization in government--Rome--Congresses.
Roman law--Congresses.
Rome--Politics and government--Congresses.
Harvard subject headings:
Constitutional law--Rome--Congresses.
Decentralization in government--Rome--Congresses.
Roman law--Congresses.
Rome--Politics and government--Congresses.
Princeton subject headings:
Roman law--Congresses.
Rome--Politics and government--Congresses.