Columbia subject headings:
Harvard subject headings:
Archives--Study and teaching--Vatican City--History.
Diplomatics--Study and teaching--Vatican City--History.
Paleography--Study and teaching--Vatican City--History.
Scuola vaticana di paleografia, diplomatica e archivistica--Anniversaries, etc.
Scuola vaticana di paleografia, diplomatica e archivistica--History.
Princeton subject headings:
Scuola vaticana di paleografia, diplomatica e archivistica--Anniversaries, etc.
Scuola vaticana di paleografia, diplomatica e archivistica--History.