Klaus Jurgen Ries. (2026) Nation Building in Germany and Thailand in the 19th and 20th Centuries: A Comparative Essay. Rangsit University:ม.ป.ท.Klaus Jurgen Ries. 2026. Nation Building in Germany and Thailand in the 19th and 20th Centuries: A Comparative Essay. ม.ป.ท.:Rangsit University;Klaus Jurgen Ries. Nation Building in Germany and Thailand in the 19th and 20th Centuries: A Comparative Essay. ม.ป.ท.:Rangsit University, 2026. Print.