TY  - BOOK
AU  - Enos Richard Leo
TI  - Oral and written communicatuion :  Historical approaches
T2  - Written communication annual : Aninternational survey of research and theory; 4
U1  - Y:393, N0 
PY  - 1990///
CY  - London
PB  - Sage        
KW  - SOCIOLOGY
ER  -