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New #book: by Garanin, V., Garanin, K., Kriulina, G., Samosorov, G. #diamonds #mining #russianfederation https://t.co/H0hsTYyFFq
New #book: by Garanin, V., Garanin, K., Kriulina, G., Samosorov, G. #diamonds #mining #russianfederation https://t.co/H0hsTYyFFq