Rōdōkyoku 30-nen no ayumi
By: [henshū Tōkyō-to Rōdōkyoku]
Publisher: Tōkyō-to Rōdōkyoku
Published: 1977
Place of publication: Tōkyō
Language: jpn
Number of pages: 160
Subjects: Labor policy; History; Tokyo (Japan). Rōdōkyoku; Tokyo (Japan)
Other titles: Rōdōkyoku sanjūnen no ayumi
Notes: Cover title.

Errata slip inserted.

2 fold. charts in pocket.