TY  - BOOK
AU  - Koch Arthur
TI  - Purposeful communication in a digital age speaking for success
SN  - 1138082199
U1  - 808.51 KO-P 
PY  - 2018///
CY  - New york
PB  - Routledge
KW  - Purposeful communication in a digital age speaking for success
ER  -