Columbia subject headings:
Harvard subject headings:
Biblioteca apostolica vaticana. Manuscript. Vat. Lat. 3195.
Petrarca, Francesco, 1304-1374. Rime--Criticism, Textual.
Princeton subject headings:
Biblioteca apostolica vaticana. Manuscript. Vat. Lat. 3195
Petrarca, Francesco, 1304-1374. Rime--Criticism, Textual.