TY  - BOOK
AU  - Simons,Robert
TI  - Control in an age of empowerment 
SN  - 9781422126721
AV  - HD50 .S56 2008
U1  - 658.4 22
PY  - 2008///
CY  - Boston
PB  - Harvard Business Press
KW  - Span of control
KW  - Management
ER  -