Columbia subject headings:
Harvard subject headings:
Christian sociology.
Christianity and culture.
Civilization, Modern--20th century
History--Philosophy
Masaryk, T. G. (Tomáš Garrigue), 1850-1937
Princeton subject headings:
History--Philosophy.
Masaryk, T. G. (Tomáš Garrigue), 1850-1937.
Theology.