Vandemark, JoAnn F. <br/><br/>
Interpersonal communication / 
JoAnn F. Vandemark, Pamela C. Leth. 
 - Menlo Park, California :  Cummings Publishing company,  1977. 
 - 109 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0846576031 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Interpersonal communication.