Columbia subject headings:
Hasidim--Biography.
Hasidism--History--19th century.
Ruzhin, Israel, 1797-1850.
Harvard subject headings:
Hasidism--History--19th century.
Rabbis--Ukraine--Biography
Ruzhin, Israel, 1797-1850
Zaddikim--Biography.
Princeton subject headings:
Hasidim--Ukraine--Biography.
Hasidism--History--19th century.
Rabbis--Ukraine--Biography.
Ruzhin, Israel, 1797-1850.