Blackstock, Paul W. <br/><br/>
The strategy of subversion :  manipulating the politics of other nations / 
Paul W. Blackstosck. 
 - Chicago :  Quadrangle Books,  1964. 
 - 351 s. ;  24 cm. 
<br/><br/> History 
<br/><br/><label>Subjects--Index Terms: </label>International politics -- 20th century