TY  - BOOK
AU  - Drucker, Peter Ferdinand, 1909 - 2005
TI  - The effective executive
SN  - 006091209X
U1  - 658.4 
PY  - 1966///
CY  - New York
PB  - Harper & Row, Publishers
KW  - Industrial management - United States
KW  - Marketing - Decision making
ER  -