Yao, Tao-chung Integrated Chinese: Level 1 Part 1: Workbook Simplified Characters Yuehua Liu and Tao-chung Yao - Boston, United States Cheng & Tsui Company 2010 - 184 p. 21 X 30 cm. ISBN: 9780887276408 Subjects--Topical Terms: LanguageLanguage practiseChinese language Dewey Class. No.: 495.182421