Encyclical letter (Ad Caeli Reginam) of His Holiness Pius XII ...  on the royal dignity of the Blessed Virgin Mary and the establishment of a feast thereof. 

 - London  Catholic Truth Society  1954. 
 - 24 p.  19 cm. 
<br/><br/> Title on cover: Mary, queen of all creation. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mary, Blessed Virgin, Saint --Papal documents