Columbia subject headings:
Many (Philosophy)
Mysticism.
One (The One in philosophy)
Philosophy, Comparative.
Religion--Philosophy.
Harvard subject headings:
Many (Philosophy)
Mysticism.
One (The One in philosophy)
Philosophy, Comparative.
Religion--Philosophy
Princeton subject headings:
Many (Philosophy)
Mysticism.
One (The One in philosophy)
Philosophy, Comparative.
Religion--Philosophy.