Columbia subject headings:
Harvard subject headings:
Constitutional history--Europe--Congresses.
Constitutional history--Poland--Congresses.
Poland--Foreign relations--1763-1796--Congresses.
Poland--Politics and government--1763-1796--Congresses.
Poland. Konstytucja (1791)--Congresses.
Princeton subject headings:
Constitutional history--Poland--Congresses.
Constitutional law--Poland--Congresses.