Columbia subject headings:
Luporini, Cesare, 1909-1993--Bibliography.
Luporini, Cesare, 1909-1993.
Marx, Karl, 1818-1883.
Political science--Philosophy.
Harvard subject headings:
Luporini, Cesare, 1908-
Luporini, Cesare, 1908---Bibliography.
Marx, Karl, 1818-1883
Political science--Philosophy
Princeton subject headings:
Luporini, Cesare, 1908-
Luporini, Cesare, 1908---Bibliography.
Marx, Karl, 1818-1883.
Political science--Philosophy.