Murphy, Robert D., <br/><br/>
Mass communication and human interaction / 
by Robert D. Murphy. 
 - xvii, 430 p.:  ill.;  25 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0395244331 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media--United States.<br/>Communication.