Columbia subject headings:
Christians--Intellectual life--Periodicals.
Intellectual life--Moral and ethical aspects--Periodicals.
Intellectual life--Periodicals.
Philosophy and religion--Periodicals.
Religion--Periodicals.
Theology--Periodicals.
Harvard subject headings:
Christians--Intellectual life--Periodicals.
Intellectual life--Moral and ethical aspects--Periodicals.
Intellectual life--Periodicals.
Religion--Periodicals
Princeton subject headings: