TY  - GEN
AU  - Crowley, D. J.
AU  - Heyer, Paul,
TI  - Communication in history: technology, culture, society 
SN  - 0801312507
AV  - P90 
U1  - 302.2/09 20
PY  - 1995///
CY  - White Plains, N.Y.
PB  - Longman Publishers USA
KW  - Mass media
KW  - Communication
KW  - History
N1  - Includes bibliographical references (p. 359-362) and index
ER  -