Wylie, Ruth C. <br/><br/>
Measures of self-concept / 
Ruth C. Wylie. 
 - Lincoln, E.U.A. :  University of Nebraska Press,  c1989. 
 - 153 p. 
<br/><br/><label>ISBN: </label>0803247516 
<br/><br/><label>Encabezamiento--Tema: </label><br/>Autopercepción