Columbia subject headings:
Harvard subject headings:
Lenin, Vladimir Ilʹich, 1870-1924--Views on religion.
Mao, Zedong, 1893-1976--Views on religion.
Marx, Karl, 1818-1883--Views on religion.
Religion--Controversial literature--History and criticism.
Princeton subject headings:
Lenin, Vladimir Ilʹich, 1870-1924.
Mao, Zedong, 1893-1976.
Marx, Karl, 1818-1883.
Religion--Controversial literature--History and criticism.