Scientific Publications
| National Museum of Nature and Science Monographs | date of publication | |
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| National Museum of Nature and Science Monographs No.42 | ||
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| Kazumi Yokoyama, Shogo Takeuchi, Izumi Nakai, Yukiyasu Tsutsumi,Takashi Sano, Masako Shigeoka, Ritsuro Miyawaki and Satoshi Matsubara | 2011 | |
| Chemical Compositions of Electrum Grains in Ore and Placer Deposits in the Japanese Islands |  |
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