Butler, Richard. <br/><br/>
Religious vocation  an unnecessary mystery 
by Richard Butler ; foreword by Edwin Vincent Byrne. 
 - Westport, Conn.  Greenwood Press  1978, c1961. 
 - xiii, 167 p.  23 cm. 
<br/><br/> Reprint of the ed. published by H. Regnery, Chicago. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0313210187 
<br/><br/><label>LCCN: </label>78014365  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocation (in religious orders, congregations, etc.)
<br/><br/><label>LC Class. No.: </label>BX2380  / .B83 1978 
<br/><br/><label>Dewey Class. No.: </label>248/.89422