Akita-ken rōdō kumiai no soshiki jōkyō
Subtitle: Shōwa 56-nen rōdō kumiai kihon chōsa kara : rōsei shiryō
Publisher: Akita-ken Shōkō Rōdōbu Rōseika
Published: 1981
Place of publication: [Akita-shi]
Language: jpn
Number of pages: 35