Japan ekisupo kaisai kōka sokutei shuhō ni kansuru kenkyū
Subtitle: Heisei 11-nendo tokutei hakurankai jigyō chōsa kenkyū : Tsūshō Sangyōshō jutaku
Contributors: Nihon Ibento Sangyō Shinkō Kyōkai
Publisher: Nihon Ibento Sangyō Shinkō Kyōkai
Published: 2000
Place of publication: Tōkyō
Language: jpn
Number of pages: 121