Materialy k izucheniyu glin i kaolinov USSR kak ogneupornogo syrya./Materials for the study of clays and kaolins of the Ukrainian SSR as refractory raw materials. In Russian (ask us if in doubt) - landofmagazines.com

TransliterationMaterialy k izucheniyu glin i kaolinov USSR kak ogneupornogo syrya.

In EnglishMaterials for the study of clays and kaolins of the Ukrainian SSR as refractory raw materials. In Russian (ask us if in doubt)

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