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Hokkaido University Collection of Scholarly and Academic Papers >
Showing results 1 to 8 of 8
| Type | Author(s) | Title | Other Titles | Citation | Citation(alt) | Issue Date | | bulletin (article) | Iwata, Keiji; Hariya, Yu; Choi, Jai Ho; Yagi, Eri; Miura, Takeshi | Radiolarian Age of the Manganese Deposits of the Tokoro Belt, Northeast Hokkaido | - | 北海道大学理学部紀要 | Journal of the Faculty Science, Hokkaido University. Series 4, Geology and mineralogy | Aug-1990 |
| bulletin (article) | Kato, Yukihiro; Iwata, Keiji | Radiolarian Biostratigraphic Study of the pre-Tertiary System around the Kamikawa Basin, Central Hokkaido, Japan | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Feb-1989 |
| bulletin (article) | Iwata, Keiji; Tajika, Jun | Jurassic and Cretaceous Radiolarians from the pre-Tertiary System in the Hidaka Belt, Maruseppu Region, Northeast Hokkaido | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Feb-1989 |
| bulletin (article) | Iwata, Keiji; Tajika, Jun | Late Cretaceous Radiolarians of the Yubetsu Group, Tokoro Belt, Northeast Hokkaido | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Feb-1986 |
| bulletin (article) | Iwata, Keiji | Ultrastructure and Mineralization of the Shell of Lingula unguis Linne, (Inarticualte Brachiopod) | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Mar-1981 |
| bulletin (article) | Iwata, Keiji | Mineralization and Architecture of the Larval Shell of Haliotis discus hannai Ino, (Archaeogastropoda) | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Feb-1980 |
| bulletin (article) | Iwata, Keiji | Ultrastructure of the Conchiolin Matrices in Molluscan Nacreous Layer | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Mar-1975 |
| bulletin (article) | Uozumi, Satoru; Iwata, Keiji; Togo, Yoshihiro | The Ultrastructure of the Mineral in and the Construction of the Crossed-Lamellar Layer in Molluscan Shell | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Jun-1972 |
Showing results 1 to 8 of 8
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