Kaufman, Paul <br/><br/>
Assertiveness skills 
Nelda Shelton, Sharon Burton. 
 - London  Library Association  c1969 
 - 233p.:  ill.;  23cm 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>085365171X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries--Great Britain--History