Marx as an economist.Dialectical materialism and science.Marx and science.Communism and liberty.Marxism and the individual.Marxism and modern idealism.Marxism and modern art. An approach to social realism.Marxism and poetry.Marxism and nationality : [text of a Marx House lecture, slightly expanded. Based on a lecture delivered at Marx House, March 1944] /Marxism and nationality : [text of a Marx House lecture, slightly expanded. Based on a lecture delivered at Marx House, March 1944] /