Shōgakkō sansūka shintangen kyōzai kaisetsu
Subtitle: daiichi-nigakunenʼyō
By: Sansū Kyōiku Kenkyūkai hen
Edition: Shohan
Published: 1951
Place of publication: Tōkyō :bKyōritsu Shuppan Kabushiki Kaisha
Language: jpn
Number of pages: 152
Subjects: Arithmetic; Study and teaching (Elementary)