(1974). Hydrogeological map of Chikuma river basin, Nagano prefecture. Geological Survey of Japan.
Chicago Style (17th ed.) CitationHydrogeological Map of Chikuma River Basin, Nagano Prefecture. [Tokio]: Geological Survey of Japan, 1974.
MLA (9th ed.) CitationHydrogeological Map of Chikuma River Basin, Nagano Prefecture. Geological Survey of Japan, 1974.
Warning: These citations may not always be 100% accurate.