Kōreisha shūgyō jōhō shisutemu no kaihatsu to katsuyō o mezashite
Subtitle: Shūgyō Jōhō Senmon Bukai hōkoku
Publisher: Kōreisha Shūgyō Shisutemu Kentō Kyōgikai
Published: 1990
Place of publication: Tōkyō
Language: jpn
Number of pages: 96
Subjects: Older people; Employment; Information services
Notes: Cover title.