Helminiak, Daniel A. <br/><br/>
Spiritual development: An intersciplinary Study 

 - Chicago, Estados Unidos de América :  Loyola University Press,   1987 
 - 235p. 
<br/><br/><label>ISBN: </label>0-8294-0530-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Espiritualidad
<br/><br/><label>Dewey Class. No.: </label>248.01  / H478s