Jigyō gaiyō
By: [henshū Tōkyō-to Hokubu Kōen Ryokuchi Jimusho]
Edition: Shōwa 51-nenban
Publisher: Tōkyō-to Hokubu Kōen Ryokuchi Jimusho
Published: 1976
Place of publication: [Tokyo]
Language: jpn
Number of pages: 54
Notes: Cover title.