Berlin, Isaiah Sir. Karl Marx; his life and environment. - 3d ed. - London New York Oxford University Press 1963. - 295 p. 17 cm. - The Home university library of modern knowledge 189 . Bibliography: p. [285]-289. LCCN: 64001146 //r90 Subjects--Personal Names: Marx, Karl, 1818-1883. LC Class. No.: HX39.5 / .B4 1963 Dewey Class. No.: 923.343