Bulletin /
No. 3, 5, 7-13, 15-18, 20-30, 32 have also title: International ice observation and ice patrol service in the North Atlantic Ocean. Mode of access: Internet.
Summary: | No. 3, 5, 7-13, 15-18, 20-30, 32 have also title: International ice observation and ice patrol service in the North Atlantic Ocean. Mode of access: Internet. |
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