Chūnensō no rōdō idō no jittai
Contributors: Ōhara Shakai Mondai Kenkyūjo
Publisher: Keizai Kikakuchō Chōsakyoku Naikoku Chōsaka
Published: 1961
Place of publication: [Tokyo]
Language: jpn
Number of pages: 203
Subjects: Older people; Employment; Labor mobility
Notes: Cover title.

"Keikichōnai Shō 36 dai 4-gō."

Commissioned to Ōhara Shakai Mondai Kenkyūjo. Cf. Pref.