Director for the Application of Principles and Norms on Ecumenism :  Pontificium Consilium AD Christianorum Unitatem Fovendam / 

 - London :  CTS Publications,  1993. 
 - 96 p. 
<br/><br/><label>ISBN: </label>0851838901 
<br/><br/><label>Dewey Class. No.: </label>262.0011  / DIR