Chauchard, Paul <br/><br/>
Timidez, voluntad, actividad 
Paul Chauchard ; traducción del Dr. Nicolás López Martínez. 
 - Bilbao  Mensajero  [1979] 
 - 263 p.  22 cm. 
<br/><br/>Bibliography: p. 259-263. 
<br/><br/><label>ISBN: </label>842710734X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Will--Spanish language.<br/>Timidity.--Spanish language.
<br/><br/><label>Subjects--Index Terms: </label>Character development (Psychology)--Spanish language Self control--Manuals--Spanish language Success--Achievement--Manuals--Spanish language