Columbia subject headings:
Aztec calendar.
Aztec mythology.
Codex Vaticanus Lat. 3773.
Indians of Mexico--Languages--Writing.
Manuscripts, Mexican.
Nahuatl language--Writing.
Harvard subject headings:
Aztec calendar.
Aztec mythology.
Aztecs--Religion
Codex Vaticanus Lat. 3773.
Codex Vaticanus.
Indians of Mexico--Languages--Writing
Manuscripts, Mexican.
Nahuatl language--Writing.
Princeton subject headings:
Aztecs--Religion.
Biblioteca apostolica vaticana. Manuscript. Codex Vaticanus 3773
Calendar, Mexican.
Indians of Mexico--Languages--Writing.
Nahuatl language--Writing.