The exercise of the primacy: Continuing the dialogue /
Essays by John R. Quinn, R. Scott Appleby, Elizabeth A. Johnson, C.S.J.; Edited by Phyllis Zagando and Terrence W. Tilley 
. - New York : A Crossroad Herder Book, A Crossroad Publishing Company,  1998 
. - XVI, 126 p.  21 cm. 
 - ((Ut unum sint; Studies on papal primacy). )
<br/><label>  ISBN: </label>0-8245-1744-X