Tokyo (Japan). Seisaku Hōdōshitsu

• Chiiki jōhōka no genjō to kongo no tenbō ni kansuru chōsa hōkokusho
• Jōhō kōkai jimu no tebiki
• Kojin jōhō hogo no tebiki
• Kokkai tō no iten ni kansuru eikyō yosoku chōsa (sono 7)
• Tōkyō to tosei ni taisuru inshō
• Tōkyō-to ga kanrisuru shakai shihon no iji kōshin juyōgaku no shōrai suikei
• Tomin seikatsu ni kansuru seron chōsa