Alvarez del Vayo, Julio, 1891-. <br/><br/>
The march of socialism 
/ by J. Alvarez del Vayo. Translated by Joseph M. Bernstein. 
 - New York  Hill & Wang  1974. 
 - 426 p. 21 cm. 
<br/><br/><br/>engspa 
<br/><br/><label>ISBN: </label>0809067463 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Socialism--History.<br/>Revolutions--History.