Gutmann, Joanna <br/><br/>
Assertiveness skills pack / 
Joanna Gutmann 
 - Cambridgeshire :  Fenman Limited,  1992 
 - 300p. p. 
<br/><br/><label>ISBN: </label>1872483046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Interpersonal skills
<br/><br/><label>Dewey Class. No.: </label>658.3145  / A7G8