People and performance: the best of Peter Drucker on management /

Eitemau Tebyg

• People and performance the best of Peter Drucker on management
  gan: Drucker, Peter F.
  Cyhoeddwyd: (1977)
• People and performance : the best of Peter Drucker on management
  gan: Drucker, Peter F
  Cyhoeddwyd: (2006)
• People and performance: the best of Peter Drucker on management/
  gan: Drucker, Peter F.
  Cyhoeddwyd: (1977)
• People and Performance :The Best of Peter Drucker on Management
  gan: Drucker,Peter F.
  Cyhoeddwyd: (2006)
• People and performance: The best of Peter Drucker on management
  gan: Drucker, Peter F
  Cyhoeddwyd: (1993)