Human communication :  theory and research / 
Gordon L. Dahnke, Glen W. Clatterbuck. 
 - Belmont, Ca. :  Wadsworth Publishing Co.,  1990. 
 - 351 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0534123961 
<br/><br/><label>LCCN: </label>89-24776 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication.