Columbia subject headings:
Harvard subject headings:
Catholic Church--History--19th century--Sources.
Catholic Church--History--20th century--Sources.
Catholic universities and colleges--Switzerland--Fribourg--History--Sources.
Education, Higher--Switzerland--Fribourg--History--Sources.
Modernism (Christian theology)--Catholic Church--Switzerland--Fribourg--History--Sources.
Python, Georges--Correspondence.
Schorderet, J. P.--Correspondence.
Theology--Study and teaching--Catholic Church--History--Sources.
Theology--Study and teaching--Switzerland--Fribourg--History--Sources.
Université de Fribourg--History--Sources.
Princeton subject headings:
Catholic Church--History--19th century--Sources.
Catholic Church--History--20th century--Sources.
Catholic universities and colleges--Switzerland--Fribourg--History--Sources.
Education, Higher--Switzerland--Fribourg--History--Sources.
Modernism (Christian theology)--Catholic Church--Switzerland--Fribourg--History--Sources.
Python, Georges--Correspondence.
Schorderet, J. P.--Correspondence.
Theology--Study and teaching--Catholic Church--History--Sources.
Theology--Study and teaching--Switzerland--Fribourg--History--Sources.
Université de Fribourg--History--Sources.