Columbia subject headings:
Harvard subject headings:
Boethius, -524. De consolatione philosophiae.
Charts, diagrams, etc., in art.
Charts, diagrams, etc.--Philosophy.
Christianity and culture.
Fortune--Philosophy.
Mnemonics--Early works to 1800.
Mnemonics--Philosophy.
Writing and art--History.
Writing--Philosophy.
Princeton subject headings:
Boethius, -524. De consolatione philosophiae.
Charts, diagrams, etc., in art.
Charts, diagrams, etc.--Philosophy.
Christianity and culture.
Fortune--Philosophy.
Mnemonics--Early works to 1800.
Mnemonics--Philosophy.
Writing and art--History.
Writing--Philosophy.