Peter Ferdinand Drucker/ Joseph A. MacIariello
(3)
Peter Ferdinand Drucker/ Erik Synnestvedt (NRT)
(2)
Peter Ferdinand Drucker/ Michael Wells (NRT)
(2)
Peter Ferdinand Drucker/ Rick Wartzman
(2)
Enzo Traverso/ Peter Ferdinand Drucker (TRN)
(1)
Ernest Mandel/ Christopher Beck (TRN)/ Peter Ferdinand Drucker (TRN)
(1)
Harvard Business Review (COR)/ Clayton M. Christensen/ Jim Collins/ Peter Ferdinand Drucker/ Daniel Goleman
(1)
Harvard Business Review (COR)/ Peter Ferdinand Drucker/ Clayton M. Christensen/ Daniel Goleman
(1)
Harvard Business Review (COR)/ Peter Ferdinand Drucker/ Clayton M. Christensen/ Daniel Goleman/ Michael E. Porter
(1)
Harvard Business Review (COR)/ Peter Ferdinand Drucker/ Daniel Goleman/ Bill George
(1)
Harvard Business Review (COR)/ Thomas H. Lee/ Daniel Goleman/ Peter Ferdinand Drucker/ John P. Kotter
(1)
Michel Warschawski/ Peter Ferdinand Drucker (TRN)
(1)
Peter Ferdinand Drucker (EDT)
(1)
Peter Ferdinand Drucker (NRT)
(1)
Peter Ferdinand Drucker/ Harvard Business Review (COR)
(1)
Peter Ferdinand Drucker/ Ines Calvo (TRN)
(1)
Peter Ferdinand Drucker/ Isao Nakauchi
(1)
Peter Ferdinand Drucker/ Jim Collins (FRW)
(1)
Peter Ferdinand Drucker/ Joseph A. MacIariello (EDT)
(1)