TY  - BOOK
ED  -  United Nations Educational, Scientific and Cultural Organization. 
TI  -  World communications : : press, radio, television, film
U1  -  302.23 
PY  - 1964///
CY  -  New York : 
PB  -  UNESCO, 
KW  -  Mass media
N1  -  Includes bibliographical references
ER  -