Shōwa 36-nen chingin jittai sōgō chōsa kekka hōkokusho
By: Rōdō Daijin Kanbō Rōdō Tōkei Chōsabu hen
Publisher: Rōdō Hōrei Kyōkai
Published: 1963
Place of publication: Tōkyō
Language: jpn
Number of pages: 13