Shintai shōgaisha no fukushi koyō ni kansuru chōsa kekka ni motozuku kaizen iken
Subtitle: shisetsu fukushi taisaku oyobi kigyō ni taisuru koyō sokushin shidō o chūshin to shite
Publisher: Sōmuchō Gyōsei Kansatsukyoku
Published: 1990
Place of publication: [Tokyo]
Language: jpn
Number of pages: 26