Text ( visual ) : unmediated How to be polite in Japanese / Osamu Mizutani and Nobuko Mizutani. -- Tokyo : Japan Times , 1987. -- vii, 160 p. : ill. ; 22 cm. -- Includes index. -- ISBN 4789003388 ; (BA03968865) ; https://ci.nii.ac.jp/ncid/BA03968865 Other Title(s): 日本語の敬語. -- Author Heading(s): 水谷, 信子 ; 水谷, 修 . -- Classification(s): LCC : PL539.3 ; NDLC : KF82 ; NDC8 : 815.8. -- Subject Heading(s): LCSH : Japanese language -- Honorific ; LCSH : Etiquette -- Japan ; LCSH : Japanese language -- Textbooks for foreign speakers -- English ; LCSH : Japan -- Social life and customs