Toyo ash-A widespread late Quaternary time-marker in northern Japan.
収録刊行物
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- The Quat. Res. (Daiyonki-Kenkyu)
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The Quat. Res. (Daiyonki-Kenkyu) 26 129-145, 1987
The Quat. Res. (Daiyonki-Kenkyu) 26 129-145, 1987