Title: Kōkyōzai to shite no chishitsu jiban jōhō
Subtitle: bōringu dēta no seibi to katsuyō : Dokuritsu Gyōsei Hōjin Sangyō Gijutsu Sōgō Kenkyūjo Chishitsu Chōsa Sōgō Sentā Dai 8-kai Shinpojūmu
Subjects: Congresses, Boring, Geological surveys
Places: Japan