Sōgōkyoku gyōmu yōkō
By: kanshū Yūsei Jigyōchō Sōmubu
Publisher: Kokusai Tsūshin Keizai Kenkyūjo Yūsei Kyōiku Sentā
Published: 2002
Place of publication: Tōkyō
Language: jpn
Number of pages: 505
Subjects: Postal service
Notes: Colophon title.