Futō rōdō kōi jiken shinsa no jinsokuka
Subtitle: Rōshi Kankeihō Kenkyūkai hōkokusho
By: [henja, Rōdōshō Rōseikyoku Rōdō Hōkika].
Publisher: Nihon Rōdō Kyōkai
Published: 1982
Place of publication: Tokyo
Language: jpn
Number of pages: 96