Columbia subject headings:
Dembowski, Edward, 1822-1846.
Poland--History--1830-1864--Sources.
Poland--History--1830-1864.
Subversive activities--Poland.
Harvard subject headings:
Dembowski, Edward, 1822-1846
Poland--History--1830-1864
Poland--History--1830-1864--Sources.
Subversive activities--Poland.
Princeton subject headings:
Dembowski, Edward, 1822-1846.
Poland--History--1830-1864--Sources.
Poland--History--1830-1864.