勞働協約締結狀况(3-4月分)
Series: Rōdō kyōyaku shiryō -- dai 38-39-gō
Publisher: Rōdōshō Rōseikyoku
Published: 1948
Place of publication: Tōkyō
Language: jpn
Other titles: Rōdō kyōyaku teiketsu jōkyō (3-4-gatsubun)