Encyclopedia of the social sciences, Vol.11-12

Antzeko izenburuak

• Encyclopedia of the social sciences, Vol.15
  nork: Seligman, Edwin R A
  Argitaratua: (1959)
• Encyclopedia of the social sciences, Vol.13-14
  nork: Seligman, Edwin R A
  Argitaratua: (1959)
• Encyclopedia of the social sciences, Vol.3-4
  nork: Seligman, Edwin R A
  Argitaratua: (1959)
• Encyclopedia of the social sciences, Vol.5-6
  nork: Seligman, Edwin R A
  Argitaratua: (1959)
• Encyclopedia of the social sciences, Vol.7-8
  nork: Seligman, Edwin R A
  Argitaratua: (1959)