Tassanee Ounvichit. (1989) A comparison of the reading perceptions of Thai and North American raters on some selected Thai and American newspaper editorials. Mahidol University,:ม.ป.ท.Tassanee Ounvichit. 1989. A comparison of the reading perceptions of Thai and North American raters on some selected Thai and American newspaper editorials. ม.ป.ท.:Mahidol University,;Tassanee Ounvichit. A comparison of the reading perceptions of Thai and North American raters on some selected Thai and American newspaper editorials. ม.ป.ท.:Mahidol University, 1989. Print.