Columbia subject headings:
Catholic Church--Foreign relations--France.
France--Foreign relations--Catholic Church.
Italy--History--1268-1492.
John XXII, Pope, -1334.
Harvard subject headings:
Catholic Church--Foreign relations--France.
France--Foreign relations--Catholic Church.
Italy--History--1268-1492.
Johannes XXIII, Pope, -1334.
Princeton subject headings:
Catholic Church--Foreign relations--France.
France--Foreign relations--Catholic Church.
Italy--History--1268-1492.
Johannes XXIII, Pope, d. 1334.