Kagaku kōgyō ni okeru hyūman erā bōshi taisaku shishin
Publisher: Kagaku Kōgyō ni Okeru Bakuhatsu Kasai Bōshi Taisaku Shishin Sakutei Iinkai; Chiba Rōdō Kijunkyoku
Published: 1997
Place of publication: [Tokyo?]; [Chiba-shi]
Language: jpn
Number of pages: 186
Other titles: Hyūman erā bōshi taisaku shishin