World educational crisis: a system analysis /

Antzeko izenburuak

• The world educational crisis; a systems analysis,
  nork: Coombs, Philip H.
  Argitaratua: (1968)
• The world educational crisis: a systems analysis/
  nork: Coombs, Philip H. (Philip Hall), 1915-2006
  Argitaratua: (1968)
• World crisis in education View from the eighties /
  nork: Coombs, Philip H.
  Argitaratua: (1985)
• The world crisis in education : the view from the eighties /
  nork: Coombs, Philip H. (Philip Hall), 1915-2006
  Argitaratua: (1985)
• World education crisis: System analysis /
  nork: Coolms, Philip H.
  Argitaratua: (1970)