TY  - GEN
AU  - Crowley, David
AU  - Heyer, Paul
TI  - Communication in history : technology, culture, society
SN  - 9780205724284
AV  - P 90
PY  - 2011///
PB  - Allyn and Bacon
KW  - Communication - History
KW  - Mass media - History
N1  - 22094
ER  -