Routley, Erik. <br/><br/>
The divine formula :  a book for worshipers, preachers, and musicians, and all who celebrate the mysteries / 
Erik Routley ; foreword by Daniel Jenkins. 
 - Princeton, N.J. :  Prestige Publications,  c1986. 
 - iv, 166 p. ;  22 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0911009035 (pbk.) 
<br/><br/><label>LCCN: </label>85063336 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Liturgies.<br/>Preaching.<br/>Church music.