Ichinensei no Eitango, Eibunpō
Subtitle: Jack and Betty
By: Kairyūdō Henshūbu hen
Publisher: Kairyūdō Shuppan Kabushiki Kaisha
Published: 1950
Place of publication: Tōkyō
Language: jpn
Number of pages: 85
Subjects: Japanese speakers; Primary Study and teaching; English language