Smith, Manuel J. <br/><br/>
When I say no, I feel guilty :  how to cope - using skills of systematic assertive therapy / 
Manuel J. Smith. 
 - New York :  Dial Press,  1975. 
 - xix, 299 p. 
<br/><br/><label>ISBN: </label>0803759916 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Assertiveness (Psychology).<br/>Behavior therapy--Popular works.