Saikin no Beikoku rōdō sōgi no tokushoku
Subtitle: shakai hoken oyobi nenkin seido ni tsuite.
Contributors: Nihon Sangyō Minshu Kyōkai.
Series: Sangyō minshuka shiryō -- dai 11-shū
Publisher: Nihon Sangyō Minshu Kyōkai
Published: 1949
Place of publication: Tōkyō
Language: jpn
Number of pages: 35
Subjects: Labor unions -- Political activity -- United States
Notes: Cover title.