Columbia subject headings:
Ailly, Pierre d', 1350-1420?
Blanchard, John, approximately 1322-
Church history--Middle Ages, 600-1500.
Education, Medieval--France--Paris.
Paris (France). University--History--14th century.
Schism, The Great Western, 1378-1417.
Harvard subject headings:
Ailly, Pierre d', 1350-1420?
Blanchard, John, approximately 1322-
Schism, The Great Western, 1378-1417.
Université de Paris--History--14th century.
Princeton subject headings:
Ailly, Pierre d', 1350-1420?
Blanchard, John, approximately 1322-
Church history--Middle Ages, 600-1500.
Education, Medieval--France--Paris.
Paris. University--History--14th century.
Schism, The Great Western, 1378-1417.