Columbia subject headings:
Harvard subject headings:
Communism--Soviet Union
Existentialism.
Marx, Karl, 1818-1883
Merleau-Ponty, Maurice, 1908-1961
Sartre, Jean-Paul, 1905-1980
Princeton subject headings:
Communism--Soviet Union.
Existentialism.
Marx, Karl, 1818-1883.
Merleau-Ponty, Maurice, 1908-1961.
Sartre, Jean-Paul, 1905-1980.