Columbia subject headings:
Counseling--Early works to 1800.
Education of princes--Early works to 1800.
Pedro, Maestre, active 14th century. Libro del consejo e de los consejeros--Authorship.
Harvard subject headings:
Conduct of life--Early works to 1800.
Libro del consejo e de los consejeros--Authorship.
Pedro, Maestre, active 14th century. Libro del consejo e de los consejeros--Authorship.
Princeton subject headings:
Conduct of life--Early works to 1800.
Libro del consejo e de los consejeros--Authorship.