Columbia subject headings:
Harvard subject headings:
Christian life--Catholic authors--Early works to 1800.
Christian life--Women authors--Early works to 1800.
Conduct of life--Early works to 1800.
Dhuoda. Liber manualis.
Teenage boys--Conduct of life--Early works to 1800.
Princeton subject headings:
Christian life--Catholic authors--Early works to 1800.
Christian life--Women authors--Early works to 1800.
Conduct of life--Early works to 1800.
Teenage boys--Conduct of life--Early works to 1800.