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Showing results 1 to 8 of 8
TypeAuthor(s)TitleOther TitlesCitationCitation(alt)Issue Date
bulletin (article)Iwata, Keiji; Tajika, JunJurassic 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 mineralogyFeb-1989
bulletin (article)Iwata, Keiji; Tajika, JunLate 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 mineralogyFeb-1986
bulletin (article)Iwata, KeijiMineralization 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 mineralogyFeb-1980
bulletin (article)Iwata, Keiji; Hariya, Yu; Choi, Jai Ho; Yagi, Eri; Miura, TakeshiRadiolarian 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 mineralogyAug-1990
bulletin (article)Kato, Yukihiro; Iwata, KeijiRadiolarian 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 mineralogyFeb-1989
bulletin (article)Iwata, KeijiUltrastructure 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 mineralogyMar-1981
bulletin (article)Iwata, KeijiUltrastructure 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, YoshihiroThe 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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