Shelton, Nelda. <br/><br/>
Asertividad 
Nelda Shelton, Sharon Burton ; edición española, Jesús García Sanchidrián. 
 - West Des Moines, Iowa  American Media Pub.  c1995. 
 - 72 p.  ill.  28 cm. 
 - AMI how-to series .
<br/><br/><label>ISBN: </label>1884926657 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Assertiveness (Psychology)<br/>Psychology, Industrial<br/>Assertiveness training.<br/>Interpersonal relations
<br/><br/><label>LC Class. No.: </label>BF575.A85  / S56 1995 
<br/><br/><label>Dewey Class. No.: </label>158/.2