Shikoku Sangyō Gijutsu Shinkō Sentā

• Shikoku chiiki ni okeru kankyō bijinesu no sōshutsu shinkō ni kakawaru chōsa hōkokusho
• Shikoku chiiki ni okeru kankyō bijinesu no sōshutsu shinkō ni kakawaru chōsa hōkokusho (gaiyōban)