Shokuryō jikyūritsu mondai
Subtitle: sūchi kōjō ni muketa shisaku to kadai
By: Morita Noriko.
Series: Chōsa to jōhō -- dai 546-gō = -- Issue brief -- no. 546
Publisher: Chōsa oyobi Rippō Kōsakyoku
Published: 2006
Place of publication: Tōkyō
Language: jpn
Number of pages: 10
Notes: Cover title.