Skvortzow, B.W. (Skvortzov, B.V.) (1936). The Neogene Diatoms from the Ampen District, S. Kankyo-Do, Eastern Coast of Tyosen. Bulletin of the Geological Survey of Tyosen, 12: 1-37, 4 pls.
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Skvortzow, B.W. (Skvortzov, B.V.)
1936
The Neogene Diatoms from the Ampen District, S. Kankyo-Do, Eastern Coast of Tyosen.