• 7 Memorial Library
• 3 Verona Shelving Facility

• 10 Books

• 4 Environmental policy
• 4 History
• 4 Pollution
• 3 Civil rights workers
• 3 Water
• 2 Conservationists
• 2 Copper mines and mining
• 1 Arai, Ōsui, 1846-1922
• 1 Baba, Tatsui, 1850-1888
• 1 Citizen participation
• 1 Civil rights
• 1 Ecologists
• 1 Educators
• 1 Environmental aspects
• 1 Matsuyama, Moriyoshi, 1849-1945
• 1 Mori, Arinori, 1847-1889
• 1 Politics and government
• 1 Tamamizu, Tsuneji, 1862-1940
• 1 Ueki, Emori, 1857-1892

• 3 Hayashi, Takeji, 1906-1985
• 2 Hayashi, Takeji, 1906-
• 2 Tanaka, Shōzō, 1841-1913
• 1 Arahata, Kanson, 1887-1981
• 1 Baba, Tatsui, 1850-1888
• 1 Hinata, Yasushi, 1925-2006
• 1 Matsuyama, Moriyoshi, 1849-1945
• 1 Nishino, Tatsukichi, 1916-1999
• 1 Shimada, Sōzō, 1889-
• 1 Strong, Kenneth, 1925-1990
• 1 Tamamizu, Tsuneji, 1862-1940
• 1 Ueki, Emori, 1857-1892

• 9 Japanese
• 1 English

• 8 Japan
• 3 Watarase River Watershed
• 2 Watarase River
• 2 Yanaka-mura
• 1 Ashio-machi
• 1 Ashio-shi
• 1 Ashio-shi (Japan)
• 1 Watarase River Watershed (Japan)
• 1 Yanaka-mura (Tochigi-ken, Japan)

• 5 Biography
• 1 Autobiographies
• 1 Fiction

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