Berlin, Isaiah.
Karl Marx: his life and environment /
Isaiah Berlin ; with an introduction by Robert Heilbroner 
. - New York  : Time Reading Program Special Edition,  1963 
. - XX, 246 p.  21 cm. 
<br/>К.: Бібліогр. : c. 285-289 
<br/><br/><label>Subjects--Personal Names: </label><br/>Marx, Karl 1818-1883