TY  - BOOK
AU  - Tichy Noel M
AU  -  Cohen Eli
TI  - Leadership engine:  How winning companies build leaders at every level   
SN  - 9780887309311
U1  - X:87, P7 
PY  - 2007///
CY  - New York
PB  - Harper Collins Publications       
KW  - Commerce
ER  -