TY  - BOOK
AU  - Crowley,David J.
AU  - Heyer,Paul
TI  - Communication in history: technology, culture, society 
SN  - 0321088050
AV  - P90 C655 2003
PY  - 2003///
CY  - Boston, Mass.
PB  - Allyn and Bacon
KW  - COMMUNICATION
KW  - HISTORY
N1  - Includes bibliographical references and index
ER  -