Hompō rōdō undō chōsa hōkoku (Nihon no mēdē)
Subtitle: [Investigaion report on labor movements in Japan (May Day in Japan)] / compiled by Kyōchōkai Jōhōka
Publisher: Kyōchōkai
Published: 1924
Place of publication: Tōkyō
Language: jpn
Number of pages: 54
Subjects: May Day
Notes: Cover-title.