594/J.4/01589: Briefwisseling tussen Evans Clark, Director The Twentieth Century Fund, en Hendrik de Man over mogelijke publicatie

Eitemau Tebyg

• Change and development in the twentieth century
  gan: Patterson, Thomas C.
  Cyhoeddwyd: (1999)
• The United States and Europe in the twentieth century
  gan: Ryan, David
  Cyhoeddwyd: (2003)
• England in the twentieth century : 1914-1963
  gan: Thomson, David
  Cyhoeddwyd: (1964)
• Twentieth century socialism : the economy of tomorrow
  Cyhoeddwyd: (1956)
• Political leaders of the twentieth century : Khrushchev
  gan: Frankland, Mark
  Cyhoeddwyd: (1966)