Columbia subject headings:
Grigore Alexandru, Voivode of Moldavia, 1804-1857.
Romania--History--1821-1859.
Harvard subject headings:
Grigore Alexandru, Voivode of Moldavia, 1804-1857.
Romania--History--1821-1859.
Princeton subject headings:
Grigore Alexandru, Voivode of Moldavia, 1804-1857.
Romania--History--1821-1859.