Ōsaka-fu rōdō gyōsei 20-nen shiryōshū
By: [henshūsha Numata Hirotsugu].
Contributors: Numata, Hirotsugu, 1913-; Osaka (Japan : Prefecture). Rōdōbu.
Publisher: Ōsaka-fu Rōdōbu
Published: 1967
Place of publication: [Osaka]
Language: jpn
Number of pages: 505
Subjects: Osaka (Japan : Prefecture). -- Rōdōbu -- History.; Labor policy -- Japan -- Osaka (Prefecture) -- History.; Osaka (Japan : Prefecture) -- Social policy.
Other titles: Ōsaka-fu rōodō gyōsei nijūnen shiryōshū.
Notes: Cover title.

Colophon inserted.

Errata slip inserted.