Columbia subject headings:
Catechetics--Catholic Church--History.
Catechisms--History and criticism.
Catholic Church--Catechisms--History and criticism.
Jesuits--Education--History.
Sin.
Harvard subject headings:
Catechetics--History.
Jesuits--Education--History.
Sin
Princeton subject headings:
Catechetics--Catholic Church--History.
Catechisms--History and criticism.
Catholic Church--Catechisms--History and criticism.
Jesuits--Education--History.
Sin.