TY  - BOOK
AU  - Crowley,David
AU  - Heyer,Paul
TI  - Communication in history: technology, culture, society  
SN  - 0801305985
U1  - 302.22 19
PY  - 1990///
CY  - New York
PB  - Longman
KW  - Communication theory
KW  - Spines
N1  - Includes index
N2  - Communication
ER  -