TY - JOUR A1 - Marx, Karl A1 - Engels, Friedrich T1 - The Communist Manifesto JF - R. S. Hosmon and C. Montague (Eds.),Man: Paradox and Promise, Engelwood Cliff (Prentice Hall, Inc.), 1973, pp. 261-265. Y1 - 1973 ER - TY - JOUR A1 - Marx, Karl T1 - The Nature of Reality JF - R. S. Hosmon and C. Montague (Eds.),Man: Paradox and Promise, Engelwood Cliff (Prentice Hall, Inc.), 1973, p. 294. Y1 - 1973 ER -