Supervisory behaviour in education /

Eitemau Tebyg

• Supervisory behaviour in Education /
  gan: Harris, Ben M.
  Cyhoeddwyd: (1975)
• Supervisory behavior in education
  gan: Harris, Ben M
• Supervisory management
  gan: Roach ,J.M
• Supervisory management
  gan: Dewan, J M; Sudarshan, K N
  Cyhoeddwyd: (1996)
• Supervisory management /
  gan: Leonard, Edwin C.
  Cyhoeddwyd: (2007)