Blog Ph.D. Natalia Petrovskaya: Top 10 country in October, 2019

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2. Ukraine (5 in the overall rating)
3. United Kingdom (6 in the overall rating)
4. Brazil
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6. Russia (8 in the overall rating)
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8. France (3 in the overall rating)
9. Australia
10. United Arab Emirates

Ph.D. Natalia Petrovskaya

CLASSIFICATION OF MINERAL DEPOSITS AND RAW MATERIAL RESOURCES. Author of classification is Ph.D. Natalia Petrovskaya

Ph.D. Natalia Petrovskaya