Practice of supervision and management /

Eitemau Tebyg

• practice of supervision and management
  gan: Luthans, Fred
  Cyhoeddwyd: (1979)
• The practice of supervision and management
  gan: Luthans, Fred
  Cyhoeddwyd: (1979)
• Practice of supervision and management
  gan: Luthans, Fred; Martinko, Mark J
  Cyhoeddwyd: (1979)
• Practice of supervision
  gan: Dubin, Andrew J
  Cyhoeddwyd: (1987)
• Practice of supervision
  gan: Dubrin, Andrew J
  Cyhoeddwyd: (1988)