Decline of the global village :  how specialization is changinging the mass media / 
James E. Grunig ... [et al.] 
 - Bayside, N.Y. :  General Hall,  1976 
 - xi, 297 p. :  ill. ;  22 cm. 
<br/><br/> includes edited versions of 9 lectures presented at the 6 University of Maryland, April 1974 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media--United States<br/>Mass media--Social aspects--United States