Karei ni tomonau shokugyō nōryoku no henka ni kansuru kenkyū
Series: Shokken chōsa kenkyū hōkokusho -- no. 43
Publisher: Koyō Sokushin Jigyōdan Koyō Shokugyō Sōgō Kenkyūjo
Published: 1985
Place of publication: Tōkyō
Language: jpn
Number of pages: 118
Subjects: Employment; Influence of age on Ability; Older people
Notes: Cover title.

Includes bibliographies.