Columbia subject headings:
Bloch, Ernst, 1885-1977--Religion.
Religion--History--20th century.
Harvard subject headings:
Bloch, Ernst, 1885-1977--Religion.
Bloch, Ernst, 1885-1977--Views on religion.
Religion--History--20th century
Princeton subject headings:
Bloch, Ernst, 1885-1977.
Religion--Philosophy.