Aomori-ken rōdō undōshi
Publisher: Aomori-ken Minsei Rōdōbu Rōseika
Published: 1969
Place of publication: Aomori
Language: jpn
Subjects: Working class; Labor unions
Notes: Henshū Aomori-ken Minsei Rōdōbu Rōseika; hakkō Aomori-ken Rōdō Kyōkai--colophon of v. 3