Russie
Îles commençant par o - page 45
- Ostrov Morzhovo
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- Ostrov Mosey
- Ostrov Moseyev
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- Ostrov Muchikanskiy
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- Ostrov Mudrostrov
- Ostrov Mudunnyy
- Ostrov Mud’yugskiy
- Ostrov Mukhkosari
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- Ostrov Munaluoto
- Ostrov Mungal’skiy
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- Ostrov Murakhais-Sari
- Ostrov Murashinskiy
- Ostrov Muravikha
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- Ostrov Murdo-Shari
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- Ostrov Musta-Sari
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- Ostrov Na Stvorakh
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- Ostrov Nadu-Oni
- Ostrov Nagal’skiy
- Ostrov Nagyy-Aryta
- Ostrov Naim
- Ostrov Nakhodka
- Ostrov Nal’yestrov
- Ostrov Nametnyy
- Ostrov Nangnalakh-Aryta
- Ostrov Nanosnyy