Columbia subject headings:
Religions--Relations.
Theologians--Biography.
Tillich, Paul, 1886-1965.
Harvard subject headings:
Christianity and other religions--Buddhism
Christianity and other religions--Hinduism
Christianity and other religions.
Religions
Religions--Relations
Tillich, Paul, 1886-1965
Tillich, Paul, 1886-1965--Contributions in philosophical anthropology.
Tillich, Paul, 1886-1965--Contributions in the concept of religion.
Tillich, Paul, 1886-1965--Contributions in the theology of religions.
Tillich, Paul, 1886-1965--Views on world religions.
Princeton subject headings:
Religions--Relations.