Summers, Antony <br/><br/>
The file on the tsar / 
Antony Summers, Tom Mangold. 
 - London :  Victor Gollancz Ltd ,  1976. 
 - 416 p. 
<br/><br/><label>ISBN: </label>0-575-02119-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History--Russia