Columbia subject headings:
Catholic Church--Clergy--Appointment, call, and election.
Vocation (in religious orders, congregations, etc.)
Harvard subject headings:
Catholic Church--Clergy--Appointment, call, and election.
Vocation (in religious orders, congregations, etc.)
Princeton subject headings:
Catholic Church--Clergy--Appointment, call, and election.
Vocation (in religious orders, congregations, etc.)