- Author:
- Tokunaga,S.;Onoe,T.
- Year:
- 1964
- Title:
- Pollen analyses of the principal Coal Seams in the Ube Coal Field: Part 1.
- Reference:
- Tokunaga,S. et al. (1964) Pollen analyses of the principal Coal Seams in the Ube Coal Field: Part 1. Bulletin of the Geological Survey of Japan (Chishitsu Chosajo Geppo) Vol. 15 # 2 P. 21- 28
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