TY  - BOOK
AU  - Sinek,Simon
TI  - Start with why: how great leaders inspire everyone to take action 
SN  - 9780241958223 (pbk.)
U1  - 658.4 23
PY  - 2011///
PB  - Portfolio Penguin
KW  - Leadership
KW  - Psychological aspects
KW  - Business communication
ER  -