Columbia subject headings:
Catholic Church--Doctrines.
Catholic Church. Pope (1978-2005 : John Paul II). Veritatis splendor.
Christian ethics--Papal documents.
Harvard subject headings:
Catholic Church--Doctrines.
Catholic Church. Pope (1978-2005 : John Paul II). Veritatis splendor.
Christian ethics
Princeton subject headings:
Catholic Church--Doctrines.
Catholic Church. Pope (1978-2005 : John Paul II). Veritatis splendor
Christian ethics--Catholic authors.