After all, you're the supervisor! [videorecording]

Eitemau Tebyg

• After all, you're the supervisor [videorecording] /
  gan: Sterman, Nan, et al.
  Cyhoeddwyd: (2002)
• Supervisor's survival kit/
  gan: 233668 Richards, Graham, et al.
  Cyhoeddwyd: (1988)
• So now you are a supervisor [kasetvideo]
  Cyhoeddwyd: (1992)
• Supervisors : their selection, training and development /
  gan: 222832 Foxen, Trevor, et al.
  Cyhoeddwyd: (1989)
• Supervisor [filem]
  Cyhoeddwyd: ([19-)