Fifty major decuments of the twenteeth century. /

Eitemau Tebyg

• Fifty major documents of the nineteenth century. /
  gan: Snyder, Louis L.
  Cyhoeddwyd: (1955)
• Fifty major documents of the nineteenth century /
  gan: Snyder, Louis L.
• Fifty major documents of the nineteenth century
  gan: Snyder Louis L
• Law and opinion in England in the twenteeth century
  Cyhoeddwyd: (1959)
• Twenteeth century sociology, 2 Vol.
  gan: Gurvitch George Moore Wilbert E
  Cyhoeddwyd: (1980)