Walpole, Hugh,  1884-1941. <br/><br/>
The fortress, 

 - London,  Macmillan and co., limited,  1933. 
 - p. cm. 
<br/><br/><label>LCCN: </label>38012772  
<br/><br/><label>LC Class. No.: </label>PZ3.W1655  PR6045.A34  / Fq3