O'Brien, John A <br/><br/>
New horizons for Christian unity / 
O'Brien, John A 
 -  Liturgical Commission,  1966 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Apostolic succession; Ecclesiology
<br/><br/><label>Dewey Class. No.: </label>262.11 OBR-N