Columbia subject headings:
Christian ethics.
Messner, Johannes, 1891-1984.
Natural law.
Social ethics.
Sociology--Philosophy.
Harvard subject headings:
Catholic Church--Doctrines.
Christian sociology--Catholic Church
Common good.
Justice--Religious aspects--Christianity
Natural law
Princeton subject headings:
Christian ethics.
Messner, Johannes, 1891-1984.
Natural law.
Social ethics.
Sociology--Philosophy.