Columbia subject headings:
Europe--Civilization.
Petrarca, Francesco, 1304-1374--Criticism and interpretation.
Petrarca, Francesco, 1304-1374--Influence.
Sottili, Agostino.
Harvard subject headings:
Europe--Civilization.
Petrarca, Francesco, 1304-1374--Appreciation--Alps--Congresses.
Petrarca, Francesco, 1304-1374--Criticism and interpretation--Congresses.
Petrarca, Francesco, 1304-1374--Criticism and interpretation.
Petrarca, Francesco, 1304-1374--Influence.
Sottili, Agostino.
Princeton subject headings:
Europe--Civilization.
Petrarca, Francesco, 1304-1374--Criticism and interpretation.
Petrarca, Francesco, 1304-1374--Influence.
Sottili, Agostino.