Sangyō Rōdō Chōsajo no ayumi
By: [hensha Sangyō Rōdō Chōsajo Shashi Hensan Iinkai]
Series: Sangyō Rōdō Chōsajo gojūnenshi -- dai 1-bunsatsu
Publisher: Sangyō Rōdō Chōsajo
Published: 1988
Place of publication: Tōkyō
Language: jpn
Number of pages: 503
Subjects: Sangyō Rōdō Chōsajo; History