Columbia subject headings:
Calvin, Jean, 1509-1564.
Protestant churches--Doctrines--History--20th century.
Thomas, Aquinas, Saint, 1225?-1274.
Harvard subject headings:
Calvin, Jean, 1509-1564
Protestant churches--Doctrines--History--20th century
Thomas, Aquinas, Saint, 1225?-1274
Princeton subject headings:
Calvin, Jean, 1509-1564.
Protestant churches--Doctrines--History--20th century.
Thomas, Aquinas, Saint, 1225?-1274.