TransliterationFedorovskiy N.M. Rudomineralnoe syre respublik i oblastey SSSR v razreze problem vtoroy pyatiletki. Ural. Zapadnaya Sibir.
In EnglishFedorovskiy N.M. Rudomineering raw materials of the republics and regions of the USSR in the context of the problems of the second five-year plan. Ural. Western Siberia. In Russian
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