TY  - BOOK
A2  - Peter F. Drucker, edited and with an introduction by Rick Wartzman.
A3  - Wartzman, Rick
AU  - Drucker, Peter Ferdinand
NV  - XII, 266 s. ;
PY  - 2010
SN  - 9780071700450
TI  - The Drucker lectures : essential lessons on management, society, and economy /
ER  -