Columbia subject headings:
Harvard subject headings:
Composers--Austria--Mariazell--Biography.
Mariazell (Austria)--History.
Widerhofer, Joseph, 1786-1857--Thematic catalogs.
Widerhofer, Joseph, 1786-1857.
Widerhofer, Joseph, 1824-1900--Thematic catalogs.
Widerhofer, Joseph, 1824-1900.
Widerhoffer, Franz Xaver, 1742-1799--Thematic catalogs.
Widerhoffer, Franz Xaver, 1742-1799.
Princeton subject headings:
Music--Austria--Mariazell--History and criticism.
Music--Thematic catalogs.
Widerhofer family.