TY  - BOOK
AU  - Haigh, Robert William,;Gerbner, George.;Byrne, Richard B.
TI  - Communications in the twenty-first century
SN  - 471099104
PY  - 1981///
CY  - New York
PB  - Wiley
KW  - Telecommunication;Communication
KW  - Congresses.;Congresses
N1  - Bibliography: p. 223-225
ER  -