TY  - BOOK
AU  - Drucker P F
AU  - Drucker P F
TI  - The Essential Drucker: The Best of Sixty Years of Peter Drucker's Essentials Writings on Management
SN  - 9780061345012
U1  - 658 
PY  - 2008///
CY  - New York
PB  - Harper Collins Publishers
ER  -