Adler, Ronald B.  1946- <br/><br/>
Confidence in communication :  a guide to assertive and social skills / 
Ronald B. Adler. 
 - New York :  Holt, Rinehart and Winston,  c1977. 
 - xvii, 334 p :  graphs ;  24 cm. 
<br/><br/><label>ISBN: </label>0030166969 9780030166969 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Assertiveness (Psychology)<br/>Interpersonal communication.