Columbia subject headings:
Flewelling, Ralph Tyler, 1871-1960.
Gomperz, Heinrich, 1873-1942.
University of Southern California. School of Philosophy. Hoose Library of Philosophy.
Harvard subject headings:
Flewelling, Ralph Tyler, 1871-1960.
Gomperz, Heinrich, 1873-1942.
University of Southern California. School of Philosophy. Hoose Library of Philosophy.
Princeton subject headings:
Flewelling, Ralph Tyler, 1871-1960.
Gomperz, Heinrich, 1873-1942.
Los Angeles (Calif.). University of Southern California. School of Philosophy. Hoose Library of Philosophy.