Columbia subject headings:
Gifts--Religious aspects--Christianity.
Metaphysics.
Philosophy, Modern--20th century.
Ulrich, Ferdinand.
Harvard subject headings:
Gifts--Religious aspects--Christianity
Metaphysics
Philosophy, Modern--20th century.
Ulrich, Ferdinand.
Princeton subject headings:
Gifts--Religious aspects--Christianity.
Metaphysics.
Philosophy, Modern--20th century.
Ulrich, Ferdinand.