Text ( visual ) : unmediated East Asia : a cultural, social, and political history / Patricia Ebrey, Anne Walthall. -- 3rd ed. -- Boston, MA : Wadsworth, Cengage Learning , c2014. -- xxiv, 544, 29 p., [16] p. of plates : ill. (some col.), col. maps ; 26 cm. -- Includes index. -- ISBN 9781133606475 ; (BB11827673) ; https://ci.nii.ac.jp/ncid/BB11827673 Author Heading(s): Ebrey, Patricia Buckley ; Walthall, Anne. -- Classification(s): DC23 : 950. -- Subject Heading(s): LCSH : East Asia -- History ; LCSH : East Asia -- Civilization