Columbia subject headings:
Christian ethics--Catholic authors.
Christian ethics--History of doctrines.
Ethics--History.
Schöllgen, Werner, 1893-
Theological anthropology--Christianity.
Harvard subject headings:
Christian ethics--Catholic authors
Christian ethics--History--20th century
Ethics--History
Schöllgen, Werner, 1893-
Theological anthropology--Christianity
Princeton subject headings:
Christian ethics--Catholic authors.
Schöllgen, Werner, 1893-