https://catalogue-scientifique.canada.ca/record=4012641~S6*frc
Rechercher Nihon Gakujutsu Kaigi. National Committee for the Physical Sciences of the Ocean; Rechercher International Union of Geodesy and Geophysics; Rechercher International Association for the Physical Sciences of the Ocean
Japanese National Committee for the Physical Sciences of the Ocean, Science Council of Japan, 1987
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