Columbia subject headings:
Culture--Philosophy.
Jaspers, Karl, 1883-1969.
Methodology.
Sorokin, Pitirim Aleksandrovich, 1889-1968.
Type theory.
Harvard subject headings:
Culture--Philosophy
Jaspers, Karl, 1883-1969
Methodology.
Sorokin, Pitirim Aleksandrovich, 1889-1968
Type theory.
Princeton subject headings:
Culture--Philosophy.
Jaspers, Karl, 1883-1969.
Methodology.
Sorokin, Pitirim Aleksandrovich, 1889-1968.
Type theory.