Columbia subject headings:
Harvard subject headings:
Biblioteca Nacional (Spain). Manuscript. Vitr. 17.4.
Díaz de Toledo, Pero, approximately 1415-1466.
Immortality (Philosophy)--Early works to 1800.
Plato. Phaedo.
Princeton subject headings:
Díaz de Toledo, Pero, approximately 1415-1466.
Immortality (Philosophy)--Early works to 1800.
Plato. Phaedo.