Heilbrunn, Otto <br/><br/>
The Soviet secret services 

 - London  George Allen & Unwin  1956 
 - 216 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intelligence service<br/>Secret service, Soviet Union
<br/><br/><label>Dewey Class. No.: </label>355.3432  / H363s