P. Michiel Westenberg; Lawrence D. Cohn; Augusto Blasi <br/><br/>
Personality Development  Theoretical, Empirical, and Clinical Investigations of Loevinger's Conception of Ego Development 

 -  Taylor and Francis  1998 
<br/><br/><label>ISBN: </label>9780203773925 
<br/><br/><label>Source: </label>EBOOK