Columbia subject headings:
Harvard subject headings:
Bishops--Spain--Appointment, call, and election.
Castilla, Juan de, 1460 or 1461-1510.
Church and state--Spain
Patronage, Ecclesiastical--Spain.
Universidad de Salamanca--History.
Princeton subject headings:
Castilla, Juan de, 1460 or 61-1510.
Church and state--Spain.
Universidad de Salamanca--History.