Columbia subject headings:
Hügel, Friedrich, Freiherr von, 1852-1925.
Modernism (Christian theology)--Catholic Church--England.
Modernism (Christian theology)--Catholic Church.
Harvard subject headings:
Hügel, Friedrich, Freiherr von, 1852-1925.
Modernism (Christian theology)--Catholic Church--England.
Modernism (Christian theology)--Catholic Church.
Princeton subject headings:
Hügel, Friedrich, Freiherr von, 1852-1925.
Modernism (Christian theology)--Catholic Church.