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| вулканология (The branch of geology that deals with volcanism; Отрасль геологии, изучающая вулканические явления) | |||
| вулканология | |||
| volcanology: 4 phrases in 2 subjects |
| Ecology | 3 |
| Military | 1 |
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| вулканология (The branch of geology that deals with volcanism; Отрасль геологии, изучающая вулканические явления) | |||
| вулканология | |||
| volcanology: 4 phrases in 2 subjects |
| Ecology | 3 |
| Military | 1 |