TY  - BOOK
AU  - Crowley,David
AU  - Heyer,Paul
TI  - Communication in history: technology, culture, society
SN  - 0801312507
AV  - SJMC P90.C62945 
PY  - 1994///
CY  - USA
PB  - Longman publisher
KW  - Communication
KW  - Western literacy
KW  - History
KW  - New media and olds
N1  - Include bibliographical references and index
ER  -