1
Was ist Management? : Das Beste aus 50 Jahren [Compact Disc] /
Compact Disc
Other Personal Name(s): ...Drucker, Peter F....
2
Die fünf entscheidenden Fragen des Managements [Compact Disc] /
Compact Disc
Other Personal Name(s): ...Drucker, Peter F....
3
Management : [das Standardwerk] 2 /
Book
Other Personal Name(s): ...Drucker, Peter F....
Table of Contents 
4
Management : [das Standardwerk] 1 /
Book
Other Personal Name(s): ...Drucker, Peter F....
Table of Contents 
5
Kardinaltugenden effektiver Führung /
Book
Other Personal Name(s): ...Drucker, Peter F....
Table of Contents