Sapporo chiiki ni okeru kōnenrei rōdōryoku no jukyū dōkō
Publisher: Hokkaidō Shōkō Rōdō Kankōbu; Sapporo Chiiki Kōnenreisha Koyō Kaihatsu Jigyō Jisshi Kyōgikai
Published: 1991
Place of publication: [Sapporo-shi]
Language: jpn
Number of pages: 107