Root of American culture and other essays /

Eitemau Tebyg

• American humor /
  gan: Rourke, Constance
  Cyhoeddwyd: (1931)
• Audubon /
  gan: Rourke, Constance
  Cyhoeddwyd: (1936)
• Roots of American civilization /
  gan: Nettels, Curtis P.
  Cyhoeddwyd: (1940)
• Roots of American civilization: History of American colonial life /
  gan: Nettels, Curtis P.
• HAIRY ROOT CULTURE
  gan: MUKUNDAN, Usha and DAWDA Himanshu and RATNAPARKHI Seema
  Cyhoeddwyd: (1997)