Mizutani, Yoshiyuki kanji de wakaru kankokugo nyuumon : Nihongo no chishiki de, 7wari made wa sugu seifuku / Yoshiyuki Mizutani - Tokyo : Shodensha, 1987 - 248 p. ; 18 cm. - Non book ; 271 . ISBN: 4396102712 Dewey Class. No.: 829