International encyclopedia of the social sciences. Volume 11, 12.

Antzeko izenburuak

• Encyclopedia of the social sciences, Vol.11-12
  nork: Seligman, Edwin R A
  Argitaratua: (1959)
• International encyclopedia of the social sciences. Volume 13, 14.
  Argitaratua: (1968)
• International encyclopedia of the social sciences. Volume 1, 2.
  Argitaratua: (1968)
• International encyclopedia of the social sciences. Volume 3, 4.
  Argitaratua: (1968)
• International encyclopedia of the social sciences. Volume 5, 6.
  Argitaratua: (1968)