Hokkaido University Collection of Scholarly and Academic Papers >
Graduate School of Science / Faculty of Science >
Journal of the Faculty of Science, Hokkaido University. Series 6, Zoology >
Vol. XII, Nos. 1-2 >
Notes on the Shell Structure of the Oyster, Gryphaea (Ostrea) gigas from the Akkeshi Lake (With 2 Text-figures)
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