Co-operation practicals

Antzeko izenburuak

• Theory, history and practice of co-operation
  nork: Bedi, R D
  Argitaratua: (1981)
• Principles problems and practice of co-operation
  nork: Haleja, T N
  Argitaratua: (1983)
• Principles, problems and practice co-operation
  nork: Hajela, T N
  Argitaratua: (1983)
• Theory, history and practice of co-operation
  nork: Bedi, R D
  Argitaratua: (1981)
• Theory of Co-operation
  nork: Sharada, V
  Argitaratua: (1986)