Plekhanov, George Valentinovich,  1856-1918. <br/><br/>
The materialist conception of history / 
by G. Plekhanov. 
 - New York :  International publishers,  [1940]. 
 - 48 p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Labriola, Antonio, 1843-1904. <br/>Marx, Karl, 1818-1883. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy--History<br/>Materialism.