Pius XII, Pope <br/><br/>
Summi Pontificatus (Darkness Over the Earth) :  Encyclical Letter / 
Pope Pius XII 
 - London :  Catholic Book Club;  1945. 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label> 0 
<br/><br/><label>Dewey Class. No.: </label>G12.1  / 1945