Pallenberg, Corrado.  <br/><br/>
The Vatican from within :  with twenty-three illustrations in half-tone and two plans in the text / 
Corrado Pallenberg.  
 - London :  George G. Harrap & Co Ltd,   1961.  
 - 271 p. 
<br/><br/><label>Dewey Class. No.: </label>PAL  / 262