Columbia subject headings:
Catholic Church--Controversial literature--Early works to 1800.
Petrarca, Francesco, 1304-1374.
Religious disputations--France--Early works to 1800.
Harvard subject headings:
Catholic Church--Controversial literature--Early works to 1800.
Papacy--History--1309-1378
Petrarca, Francesco, 1304-1374
Religious disputations--France--Early works to 1800.
Princeton subject headings: