Hoken eisei jigyō gaiyō
By: [henshū Tōkyō-to Arakawa-ku Hoken Eiseibu, Arakawa Hokenjo]
Edition: Heisei 8-nenban
Publisher: Tōkyō-to Arakawa-ku Hoken Eiseibu, Arakawa Hokenjo
Published: 1997
Place of publication: Araka-ku, [Tokyo]
Language: jpn
Number of pages: 121
Other titles: Tōkyō-to Arakawa-ku hoken eisei jigyō gaiyō