Gruber, Helmut <br/><br/>
Soviet Russia masters the comintern :  International communism in the era of Stalin's ascendancy 
Helmut Gruber 
 - New York 
 - Doubleday  1974  xvi,544p.; 18cm. 
<br/><br/><label>Dewey Class. No.: </label>947.084  / GRU