Shōwa 39-nen kigyō fukushi shisetsu chōsa hōkoku
By: [henshūsha Rōdō Daijin Kanbō Rōdō Tōkei Chōsabu Keizai Tōkeika]
Publisher: Rōdō Daijin Kanbō Rōdō Tōkei Chōsabu
Published: 1965
Place of publication: Tōkyō
Language: jpn
Number of pages: 245
Other titles: Kigyō fukushi shisetsu chōsa hōkoku