Ichikawa, W. (1971). Diatom remains from the surface layer in the bottom of the Japan Sea - Core samples collected by Seifu-maru - (1). Bulletin of the Japan Sea Research Institute, Kanazawa University, 3: 1-34, 8 pls
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Ichikawa, W.
1971
Diatom remains from the surface layer in the bottom of the Japan Sea - Core samples collected by Seifu-maru - (1)
Bulletin of the Japan Sea Research Institute, Kanazawa University