Japan. Kensetsushō. Kasenkyoku

• Kasenhō shiryōshū
• Kitakamigawa suikei kōji jisshi kihon keikakusho
• Multiple purpose projects in Japan
• Rivers in Japan, 1963
• Saikin jikkanenkan no saigai tōkei
• Tamokuteki damu zensū
• The river law
• Yoshinogawa kōji jisshi kihon keikaku sankō shiryō
• 佐波川水系河川現況調書
• 吉井川水系河川現況調書
• 吉野川水系河川現況調書
• 多摩川水系河川現況調書