Columbia subject headings:
Catechetics--Reformed Church--History.
Protestant churches--Catechisms--History and criticism.
Reformed Church--Netherlands--Catechisms--History and criticism.
Harvard subject headings:
Catechetics--History.
Catechetics--Lutheran Church--History.
Catechetics--Reformed Church--History.
Lutheran Church--Education--Netherlands.
Netherlands--Church history.
Pietism--Netherlands.
Reformation--Netherlands
Reformed Church--Education--Netherlands.
Princeton subject headings: