Covey, Stephen R. <br/><br/>
The 7 habits of highly effective people :  powerful lessons in personal change / 
 Seven habits of highly effective people 
Stephen R. Covey ; with a foreword by Jim Collins 
 - xxx, 391 páginas :  ilustraciones 
<br/><br/><label>ISBN: </label>9781451639612 9781476740058 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sucesos--Aspectos psicológicos<br/>Carácter
<br/><br/><label>LC Class. No.: </label>BF637.S8  / C68 2013