TY  - BOOK
AU  - JOSEPH Arthur Samuel
TI  - Vocal leadership: 7 minutes a day to communication mastery 
SN  - 9780071807715 (hbk.) :
PY  - 2013///
CY  - New York
PB  - McGraw-Hill, 
KW  - VOICE CONTROL
KW  - BUSINESS & ECONOMICS
KW  -  BUSINESS COMMUNICATION
N1  - Includes bibliographical references and index
ER  -