Harding, Bertita <br/><br/>
Imperial twilight :  the story of Karl and Zita of Hungary / 
by Bertita Harding. 
 - Indianapolis ;  New York :  The Bobbs-Merrill Company,  cop. 1939. 
 - 345 p. :  front., plates, ports ;  24 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Charles I -- Emperor of Austria -- 1887-1922. Bourbon-Parma, Zita von -- 1892-1989.