Não informado. (1938). Memoirs of the Kakioka Magnetic Observatory. Kakioka Magnetic Observatory.
Chicago-viite (17. p.)Não informado. Memoirs of the Kakioka Magnetic Observatory. Kakioka, Japan: Kakioka Magnetic Observatory, 1938.
MLA-viite (8. p.)Não informado. Memoirs of the Kakioka Magnetic Observatory. Kakioka Magnetic Observatory, 1938.
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